TryGetValueAsync<T> Method

Tries to get a value for a given format from a IAsyncDataTransfer.

Definition

Namespace: Avalonia.Input
Assembly: Avalonia.Base (in Avalonia.Base.dll)

C#

public static Task<T> TryGetValueAsync<T>(
	this IAsyncDataTransfer dataTransfer,
	DataFormat<T> format
)
where T : class

VB

<ExtensionAttribute>
Public Shared Function TryGetValueAsync(Of T As Class) ( 
	dataTransfer As IAsyncDataTransfer,
	format As DataFormat(Of T)
) As Task(Of T)

F#

[<ExtensionAttribute>]
static member TryGetValueAsync : 
        dataTransfer : IAsyncDataTransfer * 
        format : DataFormat<'T> -> Task<'T>  when 'T : not struct

Parameters

  IAsyncDataTransfer

The IAsyncDataTransfer instance.

  DataFormat(T)

The format to retrieve.

Type Parameters

Return Value

Task(T)
A value for format, or null if the format is not supported.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IAsyncDataTransfer. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Remarks

If the IAsyncDataTransfer contains several items supporting format, the first matching one will be returned.

See Also

Reference

AsyncDataTransferExtensions Class
Avalonia.Input Namespace