Tests whether the specified rectangle is entirely contained within the current 
Rect.
 
            
            
            
            
            
            
            
            '宣言
 
Public Overloads Function Contains( _
   ByVal  As Rect _
) As Boolean
             
        
            
            public bool Contains( 
   Rect 
)
             
        
             
        
            パラメータ
- rc
 
- The Rect to test.
 
            
            戻り値の型
true if  is completely contained within the current 
Rect structure, 
false otherwise.