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Deletes a sequence of characters from the buffer.
Namespace:  Microsoft.VisualStudio.Text
Assembly:  Microsoft.VisualStudio.Text.Data (in Microsoft.VisualStudio.Text.Data.dll)
Syntax
'Declaration
Function Delete ( _
    startPosition As Integer, _
    charsToDelete As Integer _
) As Boolean
bool Delete(
    int startPosition,
    int charsToDelete
)
bool Delete(
    int startPosition, 
    int charsToDelete
)
abstract Delete : 
        startPosition:int * 
        charsToDelete:int -> bool 
function Delete(
    startPosition : int, 
    charsToDelete : int
) : boolean
Parameters
- startPosition
 Type: System.Int32
 The position of the first character to delete.
- charsToDelete
 Type: System.Int32
 The number of characters to delete.
Return Value
Type: System.Boolean
true if the deletion succeeded; false if it was prevented by a read-only region.
Exceptions
| Exception | Condition | 
|---|---|
| InvalidOperationException | The Apply or Cancel or Dispose method has previously been called on this object. | 
| ArgumentOutOfRangeException | startPosition is less than zero or greater than the length of the buffer, or charsToDelete is less than zero, or startPosition + charsToDelete is greater than the length of the buffer. | 
Remarks
Deleting zero characters will succeed, but will not generate a new snapshot or raise a Changed event.
.NET Framework Security
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.