ByteString.LastIndexOfAny Method (Byte[], Int32, Int32)

Reports the index of the last occurrence in this instance of any byte in a specified array of bytes.

[Visual Basic]
Overloads Public Function LastIndexOfAny( _
   ByVal anyOf As Byte(), _
   ByVal startIndex As Integer, _
   ByVal count As Integer _
) As Integer

[C#]
public int LastIndexOfAny(
   byte[] anyOf,
   int startIndex,
   int count
);

Parameters

anyOf: byte array containing the set of bytes to seek
startIndex: starting position of the search
count: number of positions to examine

Return Value

largest index less than or equal to startIndex and greater than startIndex - count where any byte in anyOf was found;
-1 if no byte in anyOf was found

Remarks

The search begins at startIndex and continues to - count + 1. The position startIndex - count is not included in the search.

Exceptions

Exception Type	Condition
ArgumentNullException	anyOf is null
ArgumentOutOfRangeException	startIndex < 0; or count < 0; or startIndex > Length; or startIndex - count < 0

ByteString.LastIndexOfAny Method (Byte[], Int32, Int32)

Parameters

Return Value

Remarks

Exceptions

See Also