# ListRow
# ListRow
Artifact:[androidx.leanback:leanback](https://developer.android.com/jetpack/androidx/releases/leanback)
[View Source](https://cs.android.com/search?q=file:androidx/leanback/widget/ListRow.java+class:androidx.leanback.widget.ListRow)
Added in[1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)
*** ** * ** ***
Kotlin\|[Java](https://developer.android.com/reference/androidx/leanback/widget/ListRow "View this page in Java")
```
class ListRow : Row
```
|---|---|---------------------------------------------------------------------------------------------------------------------|
| [kotlin.Any](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html) |||
| ↳ | [androidx.leanback.widget.Row](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Row) ||
| | ↳ | [androidx.leanback.widget.ListRow](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRow) |
*** ** * ** ***
A[Row](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Row)composed of a optional[HeaderItem](https://developer.android.com/reference/kotlin/androidx/leanback/widget/HeaderItem), and an[ObjectAdapter](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ObjectAdapter)describing the items in the list.
## Summary
| ### Public constructors |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [ListRow](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRow#ListRow(androidx.leanback.widget.ObjectAdapter))`(adapter: `[ObjectAdapter](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ObjectAdapter)`!)` |
| [ListRow](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRow#ListRow(androidx.leanback.widget.HeaderItem,androidx.leanback.widget.ObjectAdapter))`(header: `[HeaderItem](https://developer.android.com/reference/kotlin/androidx/leanback/widget/HeaderItem)`!, adapter: `[ObjectAdapter](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ObjectAdapter)`!)` |
| [ListRow](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRow#ListRow(long,androidx.leanback.widget.HeaderItem,androidx.leanback.widget.ObjectAdapter))`(id: `[Long](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html)`, header: `[HeaderItem](https://developer.android.com/reference/kotlin/androidx/leanback/widget/HeaderItem)`!, adapter: `[ObjectAdapter](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ObjectAdapter)`!)` |
| ### Public functions |
|-----------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [ObjectAdapter](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ObjectAdapter)`!` | [getAdapter](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRow#getAdapter())`()` Returns the[ObjectAdapter](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ObjectAdapter)that represents a list of objects. |
| [CharSequence](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-char-sequence/index.html)`!` | [getContentDescription](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRow#getContentDescription())`()` Returns content description for the ListRow. |
| [Unit](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html) | [setContentDescription](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRow#setContentDescription(java.lang.CharSequence))`(contentDescription: `[CharSequence](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-char-sequence/index.html)`!)` Explicitly set content description for the ListRow,[getContentDescription](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRow#getContentDescription())will ignore values from HeaderItem. |
| ### Inherited functions |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| From[androidx.leanback.widget.Row](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Row) |-----------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [HeaderItem](https://developer.android.com/reference/kotlin/androidx/leanback/widget/HeaderItem)`!` | [getHeaderItem](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Row#getHeaderItem())`()` Returns the[HeaderItem](https://developer.android.com/reference/kotlin/androidx/leanback/widget/HeaderItem)that represents metadata for the row. | | [Long](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html) | [getId](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Row#getId())`()` Returns a unique identifier for this row. | | [Boolean](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html) | [isRenderedAsRowView](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Row#isRenderedAsRowView())`()` Returns true if this Row can be rendered in a visible row view, false otherwise. | | [Unit](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html) | [setHeaderItem](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Row#setHeaderItem(androidx.leanback.widget.HeaderItem))`(headerItem: `[HeaderItem](https://developer.android.com/reference/kotlin/androidx/leanback/widget/HeaderItem)`!)` Sets the[HeaderItem](https://developer.android.com/reference/kotlin/androidx/leanback/widget/HeaderItem)that represents metadata for the row. | | [Unit](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html) | [setId](https://developer.android.com/reference/kotlin/androidx/leanback/widget/Row#setId(long))`(id: `[Long](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-long/index.html)`)` Sets the id for this row. | |
## Public constructors
### ListRow
Added in[1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)
```
ListRow(adapter: ObjectAdapter!)
```
### ListRow
Added in[1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)
```
ListRow(header: HeaderItem!, adapter: ObjectAdapter!)
```
### ListRow
Added in[1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)
```
ListRow(id: Long, header: HeaderItem!, adapter: ObjectAdapter!)
```
## Public functions
### getAdapter
Added in[1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)
```
fun getAdapter(): ObjectAdapter!
```
Returns the[ObjectAdapter](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ObjectAdapter)that represents a list of objects.
### getContentDescription
Added in[1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)
```
fun getContentDescription(): CharSequence!
```
Returns content description for the ListRow. By default it returns[getContentDescription](https://developer.android.com/reference/kotlin/androidx/leanback/widget/HeaderItem#getContentDescription())or[getName](https://developer.android.com/reference/kotlin/androidx/leanback/widget/HeaderItem#getName()), unless[setContentDescription](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRow#setContentDescription(java.lang.CharSequence))was explicitly called.
| Returns |
|---------------------------------------------------------------------------------------------------|--------------------------------------|
| [CharSequence](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-char-sequence/index.html)`!` | Content description for the ListRow. |
### setContentDescription
Added in[1.1.0](https://developer.android.com/jetpack/androidx/releases/leanback#1.1.0)
```
fun setContentDescription(contentDescription: CharSequence!): Unit
```
Explicitly set content description for the ListRow,[getContentDescription](https://developer.android.com/reference/kotlin/androidx/leanback/widget/ListRow#getContentDescription())will ignore values from HeaderItem.
| Parameters |
|-------------------------------------------------------------------------------------------------------------------------|------------------------------------------|
| `contentDescription: `[CharSequence](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-char-sequence/index.html)`!` | Content description sets on the ListRow. |