Gemstone Common Library
Show/Hide TOC

# StringExtensionsIndexOfRepeatedChar(String) Method

Searches a string for an instance of a repeated character.

## Definition

Namespace: Gemstone.StringExtensions
Assembly: Gemstone.Common (in Gemstone.Common.dll) Version: 1.0.164 -- Release Build+6bbd7ea5ff4ad8917f12d693358b77d083ee278e
C#
View Source Request Example

    public static int IndexOfRepeatedChar(
    	this string? value
    )

VB
View Source Request Example

    <ExtensionAttribute>
    Public Shared Function IndexOfRepeatedChar (
    	value As String
    ) As Integer

C++
View Source Request Example

    public:
    [ExtensionAttribute]
    static int IndexOfRepeatedChar(
    	String^ value
    )

JavaScript
View Source Request Example

    Gemstone.StringExtensions.StringExtensions.IndexOfRepeatedChar = function(value);

#### Parameters

value String
  The string to process.

#### Return Value

Int32
The index of the first instance of any character that is repeated or (-1) if no repeated chars found.

#### Usage Note

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).

## See Also

#### Reference

StringExtensions Class
IndexOfRepeatedChar Overload
Gemstone.StringExtensions Namespace