Retrieves the signed x-coordinate from the given value. This function handles the message parameters of window and is a replacement for LOWORD because LOWORD must return the unsigned value. See in MSDN which function used to process the message.
            
            
            シンタックス
            
            
            
            
            '宣言
 
Public Shared Function GET_X_LPARAM( _
   ByVal  As IntPtr _
) As Integer
             
        
            
            public static int GET_X_LPARAM( 
   IntPtr 
)
             
        
             
        
            パラメータ
- lParam
 
- The value to be converted.
 
            
            戻り値の型
The return value is the low-order int of the specified value.
 
            
            
            
            
            
            
            
            
            
            
            
            参照