Control.IsHandleCreated 属性

定义

命名空间:
System.Windows.Forms
程序集:
System.Windows.Forms.dll
程序集:

获取一个值，该值指示控件是否有与它关联的句柄。Gets a value indicating whether the control has a handle associated with it.

public:
 property bool IsHandleCreated { bool get(); };
[System.ComponentModel.Browsable(false)]
public bool IsHandleCreated { get; }
[<System.ComponentModel.Browsable(false)>]
member this.IsHandleCreated : bool
Public ReadOnly Property IsHandleCreated As Boolean

属性值

Boolean

如果已经为控件分配了句柄，则为 true；否则为 false。true if a handle has been assigned to the control; otherwise, false.

属性
BrowsableAttribute

注解

使用 IsHandleCreated 属性可确定是否 CreateHandle 调用了。Use the IsHandleCreated property to determine whether CreateHandle has been called.

适用于

另请参阅