String.LastIndexOfAny Method

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[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Reports the index position of the last occurrence in this instance of one or more characters specified in a Unicode array. The method returns -1 if the characters in the array are not found in this instance.

This member is overloaded. For complete information about this member, including syntax, usage, and examples, click a name in the overload list.

Overload List

Name Description
LastIndexOfAny(array<Char>[]()[]) Reports the zero-based index position of the last occurrence in this instance of one or more characters specified in a Unicode array.
LastIndexOfAny(array<Char>[]()[], Int32) Reports the zero-based index position of the last occurrence in this instance of one or more characters specified in a Unicode array. The search starts at a specified character position and proceeds backward toward the beginning of the string.
LastIndexOfAny(array<Char>[]()[], Int32, Int32) Reports the zero-based index position of the last occurrence in this instance of one or more Unicode characters specified in an array. The search starts at a specified character position and proceeds backward toward the beginning of the string for a specified number of character positions.

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Reference

String Class

String Members

System Namespace