Renderer.DispatchEventAsync(UInt64, EventFieldInfo, EventArgs) Method

Reference

Definition

Namespace:: Microsoft.AspNetCore.Components.RenderTree

Assembly:: Microsoft.AspNetCore.Components.dll

Package:: Microsoft.AspNetCore.Components v3.0.3

Package:: Microsoft.AspNetCore.Components v3.1.18

Package:: Microsoft.AspNetCore.Components v5.0.9

Package:: Microsoft.AspNetCore.Components v6.0.6

Package:: Microsoft.AspNetCore.Components v7.0.0-preview.5.22303.8

Important

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Notifies the renderer that an event has occurred.

public:
 virtual System::Threading::Tasks::Task ^ DispatchEventAsync(System::UInt64 eventHandlerId, Microsoft::AspNetCore::Components::RenderTree::EventFieldInfo ^ fieldInfo, EventArgs ^ eventArgs);

public virtual System.Threading.Tasks.Task DispatchEventAsync (ulong eventHandlerId, Microsoft.AspNetCore.Components.RenderTree.EventFieldInfo fieldInfo, EventArgs eventArgs);

public virtual System.Threading.Tasks.Task DispatchEventAsync (ulong eventHandlerId, Microsoft.AspNetCore.Components.RenderTree.EventFieldInfo? fieldInfo, EventArgs eventArgs);

abstract member DispatchEventAsync : uint64 * Microsoft.AspNetCore.Components.RenderTree.EventFieldInfo * EventArgs -> System.Threading.Tasks.Task
override this.DispatchEventAsync : uint64 * Microsoft.AspNetCore.Components.RenderTree.EventFieldInfo * EventArgs -> System.Threading.Tasks.Task

Public Overridable Function DispatchEventAsync (eventHandlerId As ULong, fieldInfo As EventFieldInfo, eventArgs As EventArgs) As Task

Parameters

eventHandlerId: UInt64

The AttributeEventHandlerId value from the original event attribute.

fieldInfo: EventFieldInfo

Information that the renderer can use to update the state of the existing render tree to match the UI.

eventArgs: EventArgs

Arguments to be passed to the event handler.

Returns

Task

A Task which will complete once all asynchronous processing related to the event has completed.

Applies to