SpanPolyfillExtensionCommonPrefixLength(SpanChar, ReadOnlySpanChar, IEqualityComparerChar) Method
Determines the length of any common prefix shared between span and other.
Namespace: FolkerKinzel.StringsAssembly: FolkerKinzel.Strings (in FolkerKinzel.Strings.dll) Version: 9.4.3+0b4e3cc14d7870504a77e224d298b921bfc6f2ee
public static int CommonPrefixLength(
this Span<char> span,
ReadOnlySpan<char> other,
IEqualityComparer<char>? comparer
)
<ExtensionAttribute>
Public Shared Function CommonPrefixLength (
span As Span(Of Char),
other As ReadOnlySpan(Of Char),
comparer As IEqualityComparer(Of Char)
) As Integer
public:
[ExtensionAttribute]
static int CommonPrefixLength(
Span<wchar_t> span,
ReadOnlySpan<wchar_t> other,
IEqualityComparer<wchar_t>^ comparer
)
[<ExtensionAttribute>]
static member CommonPrefixLength :
span : Span<char> *
other : ReadOnlySpan<char> *
comparer : IEqualityComparer<char> -> int
- span SpanChar
- The first sequence to compare.
- other ReadOnlySpanChar
- The second sequence to compare.
- comparer IEqualityComparerChar
- The IEqualityComparerT implementation to use when comparing elements, or null
to use the default IEqualityComparerT for the type of Char.
Int32The length of the common prefix shared by the two spans. If there's no shared prefix, 0 is returned.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).