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Regex.GroupNumberFromName Method

Returns the group number that corresponds to the specified group name.

Namespace: System.Text.RegularExpressions
Assembly: System (in system.dll)

public int GroupNumberFromName (
	string name
public int GroupNumberFromName (
	String name
public function GroupNumberFromName (
	name : String
) : int
Not applicable.



The group name to convert to the corresponding group number.

Return Value

The group number that corresponds to the specified group name.

Exception typeCondition


name is a null reference (Nothing in Visual Basic).

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0, 1.1, 1.0

.NET Compact Framework

Supported in: 2.0, 1.0

XNA Framework

Supported in: 1.0