SpanPolyfillExtensionTrim(Span`1Char, ReadOnlySpan`1Char) Method

Removes all leading and trailing occurrences of a set of characters specified in a read-only span from a character span.

Definition

Namespace: FolkerKinzel.Strings
Assembly: FolkerKinzel.Strings (in FolkerKinzel.Strings.dll) Version: 9.4.0+10a7d4d71aa960998e32ac0ac6c4fcbe4164c917

C#

public static Span<char> Trim(
	this Span<char> span,
	ReadOnlySpan<char> trimElements
)

VB

<ExtensionAttribute>
Public Shared Function Trim ( 
	span As Span(Of Char),
	trimElements As ReadOnlySpan(Of Char)
) As Span(Of Char)

C++

public:
[ExtensionAttribute]
static Span<wchar_t> Trim(
	Span<wchar_t> span, 
	ReadOnlySpan<wchar_t> trimElements
)

F#

[<ExtensionAttribute>]
static member Trim : 
        span : Span<char> * 
        trimElements : ReadOnlySpan<char> -> Span<char>

Parameters

span SpanChar: The source span from which the characters are removed.
trimElements ReadOnlySpanChar: The span, which contains the set of characters to remove.

Return Value

SpanChar
The sliced span.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type SpanChar. 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

If trimElements is empty, the span is returned unaltered.

The method performs an ordinal character comparison.