String.IndexOfAny Method

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Show Me

Tuesday, June 3, 2025

System Namespace String Class

Reports the index of the first occurrence in the given String of any character in a specified array of Unicode characters.

1. Reports the index of the first occurrence in the given String of any character in a specified array of Unicode characters.

[ VB ] Overloads Public Function IndexOfAny ( Char ( ) ) As Integer

[ C# ] public int IndexOfAny ( char [ ] );

[ C++ ] public: int IndexOfAny ( __wchar_t __gc [ ] );

[ JScript ] public function IndexOfAny ( Char [ ] ) : int;

2. Reports the index of the first occurrence in the given String of any character in a specified array of Unicode characters. The search starts at a specified character position.

[ VB ] Overloads Public Function IndexOfAny ( Char ( ), Integer ) As Integer

[ C# ] public int IndexOfAny ( char [ ], int );

[ C++ ] public: int IndexOfAny ( __wchar_t __gc [ ], int );

[ JScript ] public function IndexOfAny ( Char [ ], int ) : int;

3. Reports the index of the first occurrence in the given String of any character in a specified array of Unicode characters. The search starts at a specified character position and examines a specified number of character positions.

[ VB ] Overloads Public Function IndexOfAny ( Char ( ), Integer, Integer ) As Integer

[ C# ] public int IndexOfAny ( char [ ], int, int );

[ C++ ] public: int IndexOfAny ( __wchar_t __gc [ ], int, int );

[ JScript ] public function IndexOfAny ( Char [ ], int, int ) : int;

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