Parameters

value

A string .

startIndex

A int containing the index of the current instance from which to start searching.

Returns

A int that indicates the result of the search for value in the current instance as follows:

Return Value	Description
A zero-based number equal to the index of the start of the last substring in the current instance that is equal to value .	value was found.
-1	value was not found.

Exceptions

Type	Reason
ArgumentNullException	value is a null reference.
ArgumentOutOfRangeException	startIndex is less than zero or greater than or equal to the length of the current instance.

Remarks

This method searches for the last occurrence of the specified string between the start of the string and the indicated index.

This method is case-sensitive.

Requirements

Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0