Initializes the index to a position logically before the first character of the enumerated string.
Assembly: mscorlib (in mscorlib.dll)
The CharEnumerator class maintains an internal index to the enumerated string, and the method sets the index to the invalid state.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.