ReadOnlySpanPolyfillExtensionLastIndexOfAnyExcept(ReadOnlySpan`1Char, String) Method

Searches for the last index of any character other than the specified values.

Definition

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

Parameters

span  ReadOnlySpanChar
The span to search.
values  String
A String containing the characters to avoid or null.

Return Value

Int32
The index in the span of the last occurrence of any character other than those in values. If all of the characters are in values, 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