SpanExtensionLastIndexOf(Span`1Char, ReadOnlySpan`1Char, StringComparison) Method
Specifies the zero-based index of the last occurrence of a specified character
sequence in span. A parameter specifies the type of search for
the specified character sequence.
Namespace: FolkerKinzel.StringsAssembly: FolkerKinzel.Strings (in FolkerKinzel.Strings.dll) Version: 9.4.0+10a7d4d71aa960998e32ac0ac6c4fcbe4164c917
public static int LastIndexOf(
this Span<char> span,
ReadOnlySpan<char> value,
StringComparison comparisonType
)
<ExtensionAttribute>
Public Shared Function LastIndexOf (
span As Span(Of Char),
value As ReadOnlySpan(Of Char),
comparisonType As StringComparison
) As Integer
public:
[ExtensionAttribute]
static int LastIndexOf(
Span<wchar_t> span,
ReadOnlySpan<wchar_t> value,
StringComparison comparisonType
)
[<ExtensionAttribute>]
static member LastIndexOf :
span : Span<char> *
value : ReadOnlySpan<char> *
comparisonType : StringComparison -> int
- span SpanChar
- The span to search.
- value ReadOnlySpanChar
- The span to search for.
- comparisonType StringComparison
- One of the enumeration values that specifies the rules
for the comparison.
Int32The zero-based start index of the
value parameter if
this character sequence was found, or -1 if it was not found or
span is empty.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).