| ItemInt32 | Gets or sets the element of this instance corresponding to the specified linear index. | 
| ItemIndexCollection, IndexCollection | Gets or sets the elements of this instance corresponding to the specified row and column indexes. | 
| ItemIndexCollection, Int32 | Gets or sets the elements of this instance corresponding to the specified row and column indexes. | 
| ItemIndexCollection, String | Gets or sets the elements of this instance corresponding to the specified row and column indexes. | 
| ItemInt32, IndexCollection | Gets or sets the elements of this instance corresponding to the specified row and column indexes. | 
| ItemInt32, Int32 | Gets or sets the element of this instance corresponding to the specified row and column indexes. | 
| ItemInt32, String | Gets or sets the elements of this instance corresponding to the specified row and column indexes. | 
| ItemString, IndexCollection | Gets or sets the elements of this instance corresponding to the specified row and column indexes. | 
| ItemString, Int32 | Gets or sets the elements of this instance corresponding to the specified row and column indexes. | 
| ItemString, String | Gets or sets the elements of this instance corresponding to the specified row and column indexes. | 
| ItemIndexCollection, IndexCollection, Boolean | 
            Gets the elements of this instance corresponding to the specified row
            and column indexes.
             Obsolete.  | 
| ItemIndexCollection, String, Boolean | 
            Gets the elements of this instance corresponding to 
            the specified row and column indexes.
             Obsolete.  | 
| ItemString, IndexCollection, Boolean | 
            Gets the elements of this instance corresponding to 
            the specified row and column indexes.
             Obsolete.  | 
| ItemString, String, Boolean | 
            Gets the elements of this instance corresponding to 
            the specified row and column indexes.
             Obsolete.  |