EventCallback<TValue>.HasDelegate 属性

定义

命名空间:

Microsoft.AspNetCore.Components

程序集:

Microsoft.AspNetCore.Components.dll

包:

Microsoft.AspNetCore.Components v9.0.0

Source:

EventCallbackOfT.cs

获取一个值，该值指示与此事件调度程序关联的委托是否为非 null。

public:
 property bool HasDelegate { bool get(); };

public bool HasDelegate { get; }

member this.HasDelegate : bool

Public ReadOnly Property HasDelegate As Boolean

属性值

Boolean