Text Viewer SDK ActiveX Control ReferenceMethods ClearAll Text Viewer ActiveX Control ClearAll Unselected all text. Public Function ClearAll() No ParameterNo Return ValueExample VB.NET SyntaxAxTextReaderAx1.SelectionStartPage(0)AxTextReaderAx1.SelectionEndPage(AxTextReaderAx1.GetPageCount)AxTextReaderAx1.SelectAll()AxTextReaderAx1.ClearAll() Visual Basic SyntaxTextReaderAx1.SelectionStartPage (0)TextReaderAx1.SelectionEndPage (TextReaderAx1.GetPageCount)TextReaderAx1.SelectAllTextReaderAx1.ClearAll