GuidedActionDiffCallback

Added in 1.1.0

Kotlin |Java

class GuidedActionDiffCallback : DiffCallback

kotlin.Any
↳	androidx.leanback.widget.DiffCallback
	↳	androidx.leanback.widget.GuidedActionDiffCallback

DiffCallback used for GuidedActions, see setActionsDiffCallback.

Summary

Public constructors
`GuidedActionDiffCallback()`

Public functions
`Boolean`	`areContentsTheSame(oldItem: GuidedAction, newItem: GuidedAction)` Called to decide whether two items have the same data.
`Boolean`	`areItemsTheSame(oldItem: GuidedAction, newItem: GuidedAction)` Called to decide whether two objects represent the same item.
`java-static GuidedActionDiffCallback`	`getInstance()` Returns the singleton GuidedActionDiffCallback.

Any?

getChangePayload(oldItem: Value, newItem: Value)

Called to get a change payload between an old and new version of an item.

Added in 1.1.0

GuidedActionDiffCallback()

Added in 1.1.0

fun areContentsTheSame(oldItem: GuidedAction, newItem: GuidedAction): Boolean

Called to decide whether two items have the same data. This information is used to detect if the contents of an item have changed.

Parameters
`oldItem: GuidedAction`	The item in the old list.
`newItem: GuidedAction`	The item in the new list.

Returns
`Boolean`	True if the contents of the items are the same or false if they are different.

See also
`areContentsTheSame`

Added in 1.1.0

fun areItemsTheSame(oldItem: GuidedAction, newItem: GuidedAction): Boolean

Called to decide whether two objects represent the same item.

Parameters
`oldItem: GuidedAction`	The item in the old list.
`newItem: GuidedAction`	The item in the new list.

Returns
`Boolean`	True if the two items represent the same object or false if they are different.

See also
`areItemsTheSame`

Added in 1.1.0

java-static fun getInstance(): GuidedActionDiffCallback

Returns the singleton GuidedActionDiffCallback.

Returns
`GuidedActionDiffCallback`	The singleton GuidedActionDiffCallback.