Limit String

public static string LimitString(string sTextValue, int nMaxLength, string sTextTemplate)
   {
       /********************************************************************
           created:	2014/02/13
           created:	13:2:2014   16:32
           filename: 	C:\Users\Public\Documents\appsCadence\appsGl\GlTran\GLTrans\Classes\clsStaticMethods.cs
           file path:	C:\Users\Public\Documents\appsCadence\appsGl\GlTran\GLTrans\Classes
           file base:	clsStaticMethods
           file ext:	cs
           author:		ssi
           note: 		Usage : LimitString("Ross Mason",25 , "R:{0}$$$")
           purpose:
       *********************************************************************/
       int nLen = Math.Min(string.Format(sTextTemplate, sTextValue).Length, nMaxLength);
       return string.Format(sTextTemplate, sTextValue).Substring(0, nLen);
   }