WebRenderTreeBuilderExtensions.AddEventPreventDefaultAttribute 方法

定義

命名空間:

Microsoft.AspNetCore.Components.Web

組件:

Microsoft.AspNetCore.Components.Web.dll

套件:

Microsoft.AspNetCore.Components.Web v9.0.0

來源:

WebRenderTreeBuilderExtensions.cs

附加代表指令的框架，以防止指定事件的預設動作。

public:
[System::Runtime::CompilerServices::Extension]
 static void AddEventPreventDefaultAttribute(Microsoft::AspNetCore::Components::Rendering::RenderTreeBuilder ^ builder, int sequence, System::String ^ eventName, bool value);

public static void AddEventPreventDefaultAttribute (this Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder builder, int sequence, string eventName, bool value);

static member AddEventPreventDefaultAttribute : Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder * int * string * bool -> unit

<Extension()>
Public Sub AddEventPreventDefaultAttribute (builder As RenderTreeBuilder, sequence As Integer, eventName As String, value As Boolean)

參數

builder

RenderTreeBuilder

RenderTreeBuilder。

sequence

Int32

整數，表示指令在原始程式碼中的位置。

eventName

String

要受影響的事件名稱。

value

Boolean

如果要防止預設動作，則為 True，否則為 false。