of_isempty

pfcapsrv.pbl   >   pfc_n_cst_string   >   of_isempty

public function boolean of_isempty (string as_source);//////////////////////////////////////////////////////////////////////////////
//
//	Function:  		of_IsEmpty
//
//	Access: 			public
//
//	Arguments:
//	as_source		The source string.
//
//	Returns:  		Boolean
//						True if the string has a lenght of 0 or is NULL.
//
//	Description:  	Determines whether a string has a lenght of 0 or is NULL.
//
//////////////////////////////////////////////////////////////////////////////
//
//	Revision History
//
//	Version
//	5.0   Initial version
//
//////////////////////////////////////////////////////////////////////////////
//
//	Copyright © 1996-1997 Sybase, Inc. and its subsidiaries.  All rights reserved.
//	Any distribution of the PowerBuilder Foundation Classes (PFC)
//	source code by other than Sybase, Inc. and its subsidiaries is prohibited.
//
//////////////////////////////////////////////////////////////////////////////

if IsNull(as_source) or Len(as_source)=0 then
	//String is empty
	Return True
end if
	
//String is Not empty
return False
end function

Name	Owner
pfc_w_sheet.pfc_controlgotfocus	pfc_w_sheet

Name	Owner
systemfunctions.isnull	systemfunctions
systemfunctions.len	systemfunctions