'宣言
 
Public Shared Function Substract( _
   ByVal  As Size, _
   ByVal  As Size _
) As Size
             
        
            
            public static Size Substract( 
   Size ,
   Size 
)
             
        
             
        
            パラメータ
- sz1
 
- The Size that is subtracted from.
 - sz2
 
- The Size that is subtracted.
 
            
            戻り値の型
A 
Size representing the result of the subtraction.