ReadOnlySpanPolyfillExtensionLastIndexOfAnyExcept(ReadOnlySpan`1Char, Char) Method

Returns the index of the last character in the read-only span that is not equal to value.

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 value
)

VB

<ExtensionAttribute>
Public Shared Function LastIndexOfAnyExcept ( 
	span As ReadOnlySpan(Of Char),
	value As Char
) As Integer

C++

public:
[ExtensionAttribute]
static int LastIndexOfAnyExcept(
	ReadOnlySpan<wchar_t> span, 
	wchar_t value
)

F#

[<ExtensionAttribute>]
static member LastIndexOfAnyExcept : 
        span : ReadOnlySpan<char> * 
        value : char -> int

Parameters

span ReadOnlySpanChar: The read-only span to search.
value Char: The Char to avoid.

Return Value

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

Remarks

The method performs an ordinal character comparison.