Gets or sets whether the window must be opend in modal fashion. When set to true, after the window is opened it becomes the one and only enabled window in the application. The only other windows that can possibly be activated are children or descendant windows of this window. Has effect prior to opening the window.

'Declaration
 
Public Property Modal As System.Boolean

'Usage
 
Dim instance As NTopLevelWindow
Dim value As System.Boolean
 
instance.Modal = value
 
value = instance.Modal

public System.bool Modal {get; set;}