# LongFloatMapKt

Added in 1.4.0

*** ** * ** ***


```
public final class LongFloatMapKt
```

<br />

*** ** * ** ***

## Summary

| ### Public methods |
|---|---|
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/LongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#buildLongFloatMap(kotlin.Function1)( @https://developer.android.com/reference/androidx/annotation/NonNull Function1<@https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/MutableLongFloatMap, https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html> builderAction )` Builds a new `https://developer.android.com/reference/androidx/collection/LongFloatMap` by populating a `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` using the given `https://developer.android.com/reference/androidx/collection/package-summary#buildLongFloatMap(kotlin.Function1)`. |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/LongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#buildLongFloatMap(kotlin.Int,kotlin.Function1)( int initialCapacity, @https://developer.android.com/reference/androidx/annotation/NonNull Function1<@https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/MutableLongFloatMap, https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html> builderAction )` Builds a new `https://developer.android.com/reference/androidx/collection/LongFloatMap` by populating a `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` using the given `https://developer.android.com/reference/androidx/collection/package-summary#buildLongFloatMap(kotlin.Int,kotlin.Function1)`. |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/LongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#emptyLongFloatMap()()` Returns an empty, read-only `https://developer.android.com/reference/androidx/collection/LongFloatMap`. |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/LongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#longFloatMapOf()()` Returns a new `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap`. |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/LongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#longFloatMapOf(kotlin.Long,kotlin.Float)(long key1, float value1)` Returns a new `https://developer.android.com/reference/androidx/collection/LongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float)`. |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/LongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)(long key1, float value1, long key2, float value2)` Returns a new `https://developer.android.com/reference/androidx/collection/LongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively. |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/LongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)( long key1, float value1, long key2, float value2, long key3, float value3 )` Returns a new `https://developer.android.com/reference/androidx/collection/LongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively. |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/LongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)( long key1, float value1, long key2, float value2, long key3, float value3, long key4, float value4 )` Returns a new `https://developer.android.com/reference/androidx/collection/LongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively. |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/LongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)( long key1, float value1, long key2, float value2, long key3, float value3, long key4, float value4, long key5, float value5 )` Returns a new `https://developer.android.com/reference/androidx/collection/LongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively. |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#mutableLongFloatMapOf()()` Returns a new `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap`. |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#mutableLongFloatMapOf(kotlin.Long,kotlin.Float)(long key1, float value1)` Returns a new `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float)`. |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)(long key1, float value1, long key2, float value2)` Returns a new `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively. |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)( long key1, float value1, long key2, float value2, long key3, float value3 )` Returns a new `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively. |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)( long key1, float value1, long key2, float value2, long key3, float value3, long key4, float value4 )` Returns a new `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively. |
| `static final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` | `https://developer.android.com/reference/androidx/collection/LongFloatMapKt#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)( long key1, float value1, long key2, float value2, long key3, float value3, long key4, float value4, long key5, float value5 )` Returns a new `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively. |

## Public methods

### buildLongFloatMap

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:buildLongFloatMap) Added in [1.5.0](https://developer.android.com/jetpack/androidx/releases/collection#1.5.0)

```
public static final @NonNull LongFloatMap buildLongFloatMap(
    @NonNull Function1<@NonNull MutableLongFloatMap, Unit> builderAction
)
```

Builds a new `https://developer.android.com/reference/androidx/collection/LongFloatMap` by populating a `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` using the given `https://developer.android.com/reference/androidx/collection/package-summary#buildLongFloatMap(kotlin.Function1)`.

The instance passed as a receiver to the `https://developer.android.com/reference/androidx/collection/package-summary#buildLongFloatMap(kotlin.Function1)` is valid only inside that function. Using it outside of the function produces an unspecified behavior.

| Parameters |
|---|---|
| `@https://developer.android.com/reference/androidx/annotation/NonNull Function1<@https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/MutableLongFloatMap, https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html> builderAction` | Lambda in which the `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` can be populated. |

### buildLongFloatMap

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:buildLongFloatMap) Added in [1.5.0](https://developer.android.com/jetpack/androidx/releases/collection#1.5.0)

```
public static final @NonNull LongFloatMap buildLongFloatMap(
    int initialCapacity,
    @NonNull Function1<@NonNull MutableLongFloatMap, Unit> builderAction
)
```

Builds a new `https://developer.android.com/reference/androidx/collection/LongFloatMap` by populating a `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` using the given `https://developer.android.com/reference/androidx/collection/package-summary#buildLongFloatMap(kotlin.Int,kotlin.Function1)`.

The instance passed as a receiver to the `https://developer.android.com/reference/androidx/collection/package-summary#buildLongFloatMap(kotlin.Int,kotlin.Function1)` is valid only inside that function. Using it outside of the function produces an unspecified behavior.

| Parameters |
|---|---|
| `int initialCapacity` | Hint for the expected number of pairs added in the `https://developer.android.com/reference/androidx/collection/package-summary#buildLongFloatMap(kotlin.Int,kotlin.Function1)`. |
| `@https://developer.android.com/reference/androidx/annotation/NonNull Function1<@https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/collection/MutableLongFloatMap, https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html> builderAction` | Lambda in which the `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` can be populated. |

### emptyLongFloatMap

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:emptyLongFloatMap) Added in [1.4.0](https://developer.android.com/jetpack/androidx/releases/collection#1.4.0)

```
public static final @NonNull LongFloatMap emptyLongFloatMap()
```

Returns an empty, read-only `https://developer.android.com/reference/androidx/collection/LongFloatMap`.

### longFloatMapOf

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:longFloatMapOf) Added in [1.4.0](https://developer.android.com/jetpack/androidx/releases/collection#1.4.0)

```
public static final @NonNull LongFloatMap longFloatMapOf()
```

Returns a new `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap`.

### longFloatMapOf

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:longFloatMapOf) Added in [1.4.0](https://developer.android.com/jetpack/androidx/releases/collection#1.4.0)

```
public static final @NonNull LongFloatMap longFloatMapOf(long key1, float value1)
```

Returns a new `https://developer.android.com/reference/androidx/collection/LongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float)`.

### longFloatMapOf

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:longFloatMapOf) Added in [1.4.0](https://developer.android.com/jetpack/androidx/releases/collection#1.4.0)

```
public static final @NonNull LongFloatMap longFloatMapOf(long key1, float value1, long key2, float value2)
```

Returns a new `https://developer.android.com/reference/androidx/collection/LongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively.

### longFloatMapOf

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:longFloatMapOf) Added in [1.4.0](https://developer.android.com/jetpack/androidx/releases/collection#1.4.0)

```
public static final @NonNull LongFloatMap longFloatMapOf(
    long key1,
    float value1,
    long key2,
    float value2,
    long key3,
    float value3
)
```

Returns a new `https://developer.android.com/reference/androidx/collection/LongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively.

### longFloatMapOf

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:longFloatMapOf) Added in [1.4.0](https://developer.android.com/jetpack/androidx/releases/collection#1.4.0)

```
public static final @NonNull LongFloatMap longFloatMapOf(
    long key1,
    float value1,
    long key2,
    float value2,
    long key3,
    float value3,
    long key4,
    float value4
)
```

Returns a new `https://developer.android.com/reference/androidx/collection/LongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively.

### longFloatMapOf

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:longFloatMapOf) Added in [1.4.0](https://developer.android.com/jetpack/androidx/releases/collection#1.4.0)

```
public static final @NonNull LongFloatMap longFloatMapOf(
    long key1,
    float value1,
    long key2,
    float value2,
    long key3,
    float value3,
    long key4,
    float value4,
    long key5,
    float value5
)
```

Returns a new `https://developer.android.com/reference/androidx/collection/LongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#longFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively.

### mutableLongFloatMapOf

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:mutableLongFloatMapOf) Added in [1.4.0](https://developer.android.com/jetpack/androidx/releases/collection#1.4.0)

```
public static final @NonNull MutableLongFloatMap mutableLongFloatMapOf()
```

Returns a new `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap`.

### mutableLongFloatMapOf

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:mutableLongFloatMapOf) Added in [1.4.0](https://developer.android.com/jetpack/androidx/releases/collection#1.4.0)

```
public static final @NonNull MutableLongFloatMap mutableLongFloatMapOf(long key1, float value1)
```

Returns a new `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float)`.

### mutableLongFloatMapOf

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:mutableLongFloatMapOf) Added in [1.4.0](https://developer.android.com/jetpack/androidx/releases/collection#1.4.0)

```
public static final @NonNull MutableLongFloatMap mutableLongFloatMapOf(long key1, float value1, long key2, float value2)
```

Returns a new `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively.

### mutableLongFloatMapOf

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:mutableLongFloatMapOf) Added in [1.4.0](https://developer.android.com/jetpack/androidx/releases/collection#1.4.0)

```
public static final @NonNull MutableLongFloatMap mutableLongFloatMapOf(
    long key1,
    float value1,
    long key2,
    float value2,
    long key3,
    float value3
)
```

Returns a new `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively.

### mutableLongFloatMapOf

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:mutableLongFloatMapOf) Added in [1.4.0](https://developer.android.com/jetpack/androidx/releases/collection#1.4.0)

```
public static final @NonNull MutableLongFloatMap mutableLongFloatMapOf(
    long key1,
    float value1,
    long key2,
    float value2,
    long key3,
    float value3,
    long key4,
    float value4
)
```

Returns a new `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively.

### mutableLongFloatMapOf

Artifact: [androidx.collection:collection](https://developer.android.com/jetpack/androidx/releases/collection) [View Source](https://cs.android.com/search?q=file:androidx/collection/LongFloatMap.kt+function:mutableLongFloatMapOf) Added in [1.4.0](https://developer.android.com/jetpack/androidx/releases/collection#1.4.0)

```
public static final @NonNull MutableLongFloatMap mutableLongFloatMapOf(
    long key1,
    float value1,
    long key2,
    float value2,
    long key3,
    float value3,
    long key4,
    float value4,
    long key5,
    float value5
)
```

Returns a new `https://developer.android.com/reference/androidx/collection/MutableLongFloatMap` with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)` associated with `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, and `https://developer.android.com/reference/androidx/collection/package-summary#mutableLongFloatMapOf(kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float,kotlin.Long,kotlin.Float)`, respectively.