CursorMapper

Kotlin |Java

abstract class CursorMapper

kotlin.Any
↳	androidx.leanback.database.CursorMapper

Abstract class used to convert the current Cursor row to a single object.

Summary

Public constructors
`<init>()` Abstract class used to convert the current `Cursor` row to a single object.

Public methods
open Any!	`convert(cursor: Cursor!)` Convert a `Cursor` at its current position to an Object.

Protected methods
abstract Any!	`bind(cursor: Cursor!)` A subclass should implement this method to create a single object using binding information.
abstract Unit	`bindColumns(cursor: Cursor!)` Called once when the associated `Cursor` is changed.

Public constructors

<init>

CursorMapper()

Abstract class used to convert the current Cursor row to a single object.

Public methods

convert

open fun convert(cursor: Cursor!): Any!

Convert a Cursor at its current position to an Object.

Protected methods

bind

protected abstract fun bind(cursor: Cursor!): Any!

A subclass should implement this method to create a single object using binding information. This method is not intended to be called outside of CursorMapper.

bindColumns

protected abstract fun bindColumns(cursor: Cursor!): Unit

Called once when the associated Cursor is changed. A subclass should bind column indexes to column names in this method. This method is not intended to be called outside of CursorMapper.