ReadOnlySpanPolyfillExtensionIndexOfAny(ReadOnlySpan`1Char, ReadOnlySpan`1Char) Method

Searches for the zero-based index of the first occurrence of one of the specified Unicode characters.

Definition

Namespace: FolkerKinzel.Strings
Assembly: FolkerKinzel.Strings (in FolkerKinzel.Strings.dll) Version: 9.4.0+10a7d4d71aa960998e32ac0ac6c4fcbe4164c917
C#
public static int IndexOfAny(
	this ReadOnlySpan<char> span,
	ReadOnlySpan<char> values
)

Parameters

span  ReadOnlySpanChar
The read-only span to search.
values  ReadOnlySpanChar
A read-only character span that contains the characters to search for.

Return Value

Int32
The zero-based index of the first occurrence of one of the specified Unicode characters in span or -1 if none of these characters have been found. If values is an empty span, the method returns -1.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type ReadOnlySpanChar. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

See Also