ReadOnlySpanPolyfillExtensionContains(ReadOnlySpan`1Char, String, StringComparison) Method

Indicates whether a specified value occurs within a read-only character span.

Definition

Namespace: FolkerKinzel.Strings
Assembly: FolkerKinzel.Strings (in FolkerKinzel.Strings.dll) Version: 9.4.0+10a7d4d71aa960998e32ac0ac6c4fcbe4164c917
C#
public static bool Contains(
	this ReadOnlySpan<char> span,
	string? value,
	StringComparison comparisonType
)

Parameters

span  ReadOnlySpanChar
The source span.
value  String
The value to seek within the source span. value can be null.
comparisonType  StringComparison
An enumeration value that determines how span and value are compared.

Return Value

Boolean
true if value has been found, false otherwise.

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