# GnssAntennaInfo.PhaseCenterOffset

Added in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)

# PhaseCenterOffset

*** ** * ** ***

Kotlin\|[Java](https://developer.android.com/reference/android/location/GnssAntennaInfo.PhaseCenterOffset "View this page in Java")  

```
class PhaseCenterOffset : Parcelable
```

|---|----------------------------------------------------------------------------------------------------------------------------------------------------------|
| [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html)                                                                           ||
| ↳ | [android.location.GnssAntennaInfo.PhaseCenterOffset](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#) |

Class containing information about the antenna phase center offset (PCO). PCO is defined with respect to the origin of the Android sensor coordinate system, e.g., center of primary screen for mobiles - see sensor or form factor documents for details. Uncertainties are reported to 1-sigma.

## Summary

| Inherited constants ||
|---|---|
| From class[Parcelable](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#) |----------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [CONTENTS_FILE_DESCRIPTOR](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#CONTENTS_FILE_DESCRIPTOR:kotlin.Int) <br /> Descriptor bit used with[describeContents()](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#describeContents()): indicates that the Parcelable object's flattened representation includes a file descriptor. <br />                                                                                                                                                                                                        | | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [PARCELABLE_WRITE_RETURN_VALUE](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#PARCELABLE_WRITE_RETURN_VALUE:kotlin.Int) <br /> Flag for use with[writeToParcel](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#writeToParcel(android.os.Parcel,%20kotlin.Int)): the object being written is a return value, that is the result of a function such as "`Parcelable someFunction()`", "`void someFunction(out Parcelable)`", or "`void someFunction(inout Parcelable)`". Some implementations may want to release resources at this point. <br /> | ||

|                                                                                                                                                                                                                                                                                                                                                                                                                                       Public constructors                                                                                                                                                                                                                                                                                                                                                                                                                                       ||
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---|
| [PhaseCenterOffset](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#PhaseCenterOffset(kotlin.Double,%20kotlin.Double,%20kotlin.Double,%20kotlin.Double,%20kotlin.Double,%20kotlin.Double))`(`offsetXMm:` `[Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html)`, `offsetXUncertaintyMm:` `[Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html)`, `offsetYMm:` `[Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html)`, `offsetYUncertaintyMm:` `[Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html)`, `offsetZMm:` `[Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html)`, `offsetZUncertaintyMm:` `[Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html)`)` <br /> |

|                                                                                                                                                                                                                                 Public methods                                                                                                                                                                                                                                 ||
|------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)         | [describeContents](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#describeContents())`()` <br />                                                                                                                                                                                                                                        |
| [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) | [equals](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#equals(kotlin.Any))`(`other:` `[Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html)?`)` <br />                                                                                                                                                            |
| [Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html)   | [getXOffsetMm](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#getXOffsetMm())`()` Returns the x-axis offset of the phase center from the origin of the Android sensor coordinate system, in millimeters.                                                                                                                                |
| [Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html)   | [getXOffsetUncertaintyMm](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#getXOffsetUncertaintyMm())`()` Returns the 1-sigma uncertainty of the x-axis offset of the phase center from the origin of the Android sensor coordinate system, in millimeters.                                                                               |
| [Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html)   | [getYOffsetMm](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#getYOffsetMm())`()` Returns the y-axis offset of the phase center from the origin of the Android sensor coordinate system, in millimeters.                                                                                                                                |
| [Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html)   | [getYOffsetUncertaintyMm](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#getYOffsetUncertaintyMm())`()` Returns the 1-sigma uncertainty of the y-axis offset of the phase center from the origin of the Android sensor coordinate system, in millimeters.                                                                               |
| [Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html)   | [getZOffsetMm](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#getZOffsetMm())`()` Returns the z-axis offset of the phase center from the origin of the Android sensor coordinate system, in millimeters.                                                                                                                                |
| [Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html)   | [getZOffsetUncertaintyMm](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#getZOffsetUncertaintyMm())`()` Returns the 1-sigma uncertainty of the z-axis offset of the phase center from the origin of the Android sensor coordinate system, in millimeters.                                                                               |
| [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)         | [hashCode](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#hashCode())`()` <br />                                                                                                                                                                                                                                                        |
| [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)   | [toString](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#toString())`()` <br />                                                                                                                                                                                                                                                        |
| [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)       | [writeToParcel](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#writeToParcel(android.os.Parcel,%20kotlin.Int))`(`dest:` `[Parcel](https://developer.android.com/reference/kotlin/android/os/Parcel.html#)`, `flags:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` Flatten this object in to a Parcel. |

|                                                                                                                                                                                                      Properties                                                                                                                                                                                                       ||
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------|
| static[Parcelable.Creator](https://developer.android.com/reference/kotlin/android/os/Parcelable.Creator.html#)\<[GnssAntennaInfo.PhaseCenterOffset](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#)!\> | [CREATOR](https://developer.android.com/reference/kotlin/android/location/GnssAntennaInfo.PhaseCenterOffset#CREATOR:android.os.Parcelable.Creator) <br /> |

## Public constructors

### PhaseCenterOffset

Added in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
PhaseCenterOffset(
    offsetXMm: Double, 
    offsetXUncertaintyMm: Double, 
    offsetYMm: Double, 
    offsetYUncertaintyMm: Double, 
    offsetZMm: Double, 
    offsetZUncertaintyMm: Double)
```

## Public methods

### describeContents

Added in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun describeContents(): Int
```

|                                                                                                                                                                               Return                                                                                                                                                                               ||
|----------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | a bitmask indicating the set of special object types marshaled by this Parcelable object instance. Value is either`0`or[android.os.Parcelable#CONTENTS_FILE_DESCRIPTOR](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#CONTENTS_FILE_DESCRIPTOR:kotlin.Int) |

### equals

Added in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun equals(other: Any?): Boolean
```

|                     Parameters                     ||
|-------|---------------------------------------------|
| `obj` | the reference object with which to compare. |

|                                                                           Return                                                                           ||
|------------------------------------------------------------------------------------|------------------------------------------------------------------------|
| [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) | `true`if this object is the same as the obj argument;`false`otherwise. |

### getXOffsetMm

Added in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun getXOffsetMm(): Double
```

Returns the x-axis offset of the phase center from the origin of the Android sensor coordinate system, in millimeters.  

### getXOffsetUncertaintyMm

Added in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun getXOffsetUncertaintyMm(): Double
```

Returns the 1-sigma uncertainty of the x-axis offset of the phase center from the origin of the Android sensor coordinate system, in millimeters.  

### getYOffsetMm

Added in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun getYOffsetMm(): Double
```

Returns the y-axis offset of the phase center from the origin of the Android sensor coordinate system, in millimeters.  

### getYOffsetUncertaintyMm

Added in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun getYOffsetUncertaintyMm(): Double
```

Returns the 1-sigma uncertainty of the y-axis offset of the phase center from the origin of the Android sensor coordinate system, in millimeters.  

### getZOffsetMm

Added in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun getZOffsetMm(): Double
```

Returns the z-axis offset of the phase center from the origin of the Android sensor coordinate system, in millimeters.  

### getZOffsetUncertaintyMm

Added in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun getZOffsetUncertaintyMm(): Double
```

Returns the 1-sigma uncertainty of the z-axis offset of the phase center from the origin of the Android sensor coordinate system, in millimeters.  

### hashCode

Added in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun hashCode(): Int
```

|                                                     Return                                                     ||
|----------------------------------------------------------------------------|------------------------------------|
| [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | a hash code value for this object. |

### toString

Added in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun toString(): String
```

|                                                          Return                                                          ||
|----------------------------------------------------------------------------------|----------------------------------------|
| [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html) | a string representation of the object. |

### writeToParcel

Added in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun writeToParcel(
    dest: Parcel, 
    flags: Int
): Unit
```

Flatten this object in to a Parcel.

|                                                                                                                                                                                                                                                                                     Parameters                                                                                                                                                                                                                                                                                     ||
|---------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `dest`  | [Parcel](https://developer.android.com/reference/kotlin/android/os/Parcel.html#):This value cannot be`null`.                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| `flags` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html):Additional flags about how the object should be written. May be 0 or[PARCELABLE_WRITE_RETURN_VALUE](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#PARCELABLE_WRITE_RETURN_VALUE:kotlin.Int). Value is either`0`or a combination of[android.os.Parcelable#PARCELABLE_WRITE_RETURN_VALUE](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#PARCELABLE_WRITE_RETURN_VALUE:kotlin.Int), and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES |

## Properties

### CREATOR

Added in[API level 30](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
static val CREATOR: Parcelable.Creator<GnssAntennaInfo.PhaseCenterOffset!>
```