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

Searches for the last index of any character other than the specified value0, value1, or value2.

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,
	char value0,
	char value1,
	char value2
)

Parameters

span  ReadOnlySpanChar
The span to search.
value0  Char
A character to avoid.
value1  Char
A character to avoid.
value2  Char
A character to avoid.

Return Value

Int32
The index in the span of the last occurrence of any character other than value0, value1, and value2. If all of the characters are value0, value1, and value2, 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