StringExtensionsLastIndexOfRegEx(String, String, RegexOptions) Method
Reports the zero-based index position of the last occurrence of a specified string within this instance,
using a regular expression.
Namespace: DevCase.Extensions.StringExtensionsAssembly: DevCase.net48 (in DevCase.net48.dll) Version: 6.0.0.0 (6.0)
XMLNS for XAML: Not mapped to an xmlns.
[EditorBrowsableAttribute(EditorBrowsableState.Always)]
public static int LastIndexOfRegEx(
this string sender,
string findExpression,
RegexOptions regexOptions = RegexOptions.None
)
<ExtensionAttribute>
<EditorBrowsableAttribute(EditorBrowsableState.Always)>
Public Shared Function LastIndexOfRegEx (
sender As String,
findExpression As String,
Optional regexOptions As RegexOptions = RegexOptions.None
) As Integer
Dim sender As String
Dim findExpression As String
Dim regexOptions As RegexOptions
Dim returnValue As Integer
returnValue = sender.LastIndexOfRegEx(findExpression,
regexOptions)
public:
[ExtensionAttribute]
[EditorBrowsableAttribute(EditorBrowsableState::Always)]
static int LastIndexOfRegEx(
String^ sender,
String^ findExpression,
RegexOptions regexOptions = RegexOptions::None
)
[<ExtensionAttribute>]
[<EditorBrowsableAttribute(EditorBrowsableState.Always)>]
static member LastIndexOfRegEx :
sender : string *
findExpression : string *
?regexOptions : RegexOptions
(* Defaults:
let _regexOptions = defaultArg regexOptions RegexOptions.None
*)
-> int
No code example is currently available or this language may not be supported.
- sender String
-
The source String.
- findExpression String
-
The Regex find expression.
- regexOptions RegexOptions (Optional)
-
The RegexOptions.
Int32
The zero-based index position of value if that string is found, or -1 if it is not found.
In Visual Basic and C#, you can call this method as an instance method on any object of type
String. 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).
This is a code example.
No code example is currently available or this language may not be supported.
Dim lastIndexOf As Integer =
"Hello World!".LastIndexOfRegEx("\s", regexOptions:=RegexOptions.IgnoreCase)
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.
No code example is currently available or this language may not be supported.
|
ArgumentNullException
|
findExpression
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