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String.Replace Method (Char, Char)

Returns a new string in which all occurrences of a specified Unicode character in this instance are replaced with another specified Unicode character.

Namespace:  System
Assembly:  mscorlib (in mscorlib.dll)

member Replace : 
        oldChar:char * 
        newChar:char -> string

Parameters

oldChar
Type: System.Char

The Unicode character to be replaced.

newChar
Type: System.Char

The Unicode character to replace all occurrences of oldChar.

Return Value

Type: System.String
A string that is equivalent to this instance except that all instances of oldChar are replaced with newChar. If oldChar is not found in the current instance, the method returns the current instance unchanged.

This method performs an ordinal (case-sensitive and culture-insensitive) search to find oldChar.

NoteNote

This method does not modify the value of the current instance. Instead, it returns a new string in which all occurrences of oldChar are replaced by newChar.

The following example creates a comma separated value list by substituting commas for the blanks between a series of numbers.

No code example is currently available or this language may not be supported.

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8

Windows Phone 8.1, Windows Phone 8, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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