PreProcessMessage Method (Viewer)

Preprocesses keyboard or input messages within the message loop before they are dispatched.

Syntax

'Declaration
 
Public Overridable Function PreProcessMessage( _
   ByRef msg As Message _
) As Boolean

public virtual bool PreProcessMessage( 
   ref Message msg
)

msg: A System.Windows.Forms.Message, passed by reference, that represents the message to process. The possible values are WM_KEYDOWN, WM_SYSKEYDOWN, WM_CHAR, and WM_SYSCHAR.

true if the message was processed by the control; otherwise, false.