JavaScript must be enabled in order to use this site. Please enable JavaScript in your browser and refresh the page. isValid Method Namespace: BCL Assembly: xprbdn (in xprbdn.dll) Version: 37.1.1.0 Syntax C# VB Copy public bool isValid() Public Function isValid As Boolean Return ValueType: Boolean See Also Reference XPRBprob Class BCL Namespace Parent Topic XPRBprob Methods