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String.IndexOfAny Method (Char[], Int32)

Reports the index number, or character position, of the first occurrence in the current String object of any character within a specified array of Unicode characters.

Namespace: System
Assembly: mscorlib (in mscorlib.dll)

Syntax

[MethodImplAttribute]
public int IndexOfAny (
         char[] anyOf,
         intstartIndex
)

Parameters

  • anyOf
    An array of Unicode characters, any one or more of whose characters you want to find in the current String object.
  • startIndex
    The starting index number for the search.

Return Value

The character position of the first occurrence in the current String object of any character within the specified array, or -1 if no such character is found.

Remarks

Index numbering starts at 0 (zero). The search ranges from startIndex to the end of the string.

The search for the anyOf parameter is both case-sensitive and culture-sensitive.

Version Information

Available in the .NET Micro Framework versions 2.0, 2.5, 3.0, 4.0, and 4.1.

See Also

Reference

String Class
String Members
System Namespace