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,
int startIndex
)
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, 4.1, and 4.2.