Gets or sets the value of element at special location.
            
            
            
            
            
            
            
            '宣言
 
Public Default Property Item( _
   ByVal  As System.Integer, _
   ByVal column As System.Integer _
) As System.Double
             
        
            
            public System.double this[ 
   System.int ,
   System.int column
]; {get; set;}
             
        
             
        
            パラメータ
- row
 
- column
 
            
            プロパティ値
A 
double indicates the element value.