StringExtensionsIndexOfRegEx(String, String, Int32, RegexOptions) Method
Reports the zero-based index of the first occurrence of the specified string in 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 IndexOfRegEx(
this string sender,
string findExpression,
int startIndex,
RegexOptions regexOptions = RegexOptions.None
)
<ExtensionAttribute>
<EditorBrowsableAttribute(EditorBrowsableState.Always)>
Public Shared Function IndexOfRegEx (
sender As String,
findExpression As String,
startIndex As Integer,
Optional regexOptions As RegexOptions = RegexOptions.None
) As Integer
Dim sender As String
Dim findExpression As String
Dim startIndex As Integer
Dim regexOptions As RegexOptions
Dim returnValue As Integer
returnValue = sender.IndexOfRegEx(findExpression,
startIndex, regexOptions)
public:
[ExtensionAttribute]
[EditorBrowsableAttribute(EditorBrowsableState::Always)]
static int IndexOfRegEx(
String^ sender,
String^ findExpression,
int startIndex,
RegexOptions regexOptions = RegexOptions::None
)
[<ExtensionAttribute>]
[<EditorBrowsableAttribute(EditorBrowsableState.Always)>]
static member IndexOfRegEx :
sender : string *
findExpression : string *
startIndex : int *
?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.
- startIndex Int32
-
The search starting position.
- regexOptions RegexOptions (Optional)
-
The RegexOptions.
Int32
The zero-based index position of value if that string is found, or -1 if it is not.
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 indexOf As Integer =
"Hello World!".IndexOfRegEx("\sWorld", startIndex:=0, 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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ArgumentOutOfRangeException
|
startIndex
|