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IndexOfAny Method (Char[])

[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]

Reports the zero-based index of the first occurrence in this instance of any character in a specified array of Unicode characters.

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

Syntax

'Declaration
Public Function IndexOfAny ( _
    anyOf As Char() _
) As Integer
public int IndexOfAny(
    char[] anyOf
)
public:
int IndexOfAny(
    array<wchar_t>^ anyOf
)
member IndexOfAny : 
        anyOf:char[] -> int 
public function IndexOfAny(
    anyOf : char[]
) : int

Parameters

  • anyOf
    Type: array<System. . :: . .Char> [] () [] []
    A Unicode character array containing one or more characters to seek.

Return Value

Type: System. . :: . .Int32
The zero-based index position of the first occurrence in this instance where any character in anyOf was found; -1 if no character in anyOf was found.

Remarks

Index numbering starts from zero.

The search for anyOf is case-sensitive.

.NET Framework Security

See Also

Reference

String Class

IndexOfAny Overload

System Namespace