of_trim

pfcapsrv.pbl   >   pfc_n_cst_string   >   of_trim

Name	Datatype
ls_null	string

public function string of_trim (string as_source, boolean ab_remove_spaces, boolean ab_remove_nonprint);//////////////////////////////////////////////////////////////////////////////
//
//	Function:  		of_Trim
//
//	Access:  		public
//
//	Arguments:
//	as_source				The string to be trimmed.
//	ab_remove_spaces		A boolean stating if spaces should be removed.
//	ab_remove_nonprint	A boolean stating if nonprint characters should be removed.
//
//	Returns:  		string
//						as_source with all desired characters removed from the left and 
//						right end of the string.
//						If any argument's value is NULL, function returns NULL.
//
//	Description: 	Removes desired characters from the left and right end of 
//						a string.
//						The options depending on the parameters are:
//							Remove spaces from the beginning and end of a string.
//							Remove nonprintable characters from the beginning and 
//							end of a string.
//							Remove spaces and nonprintable characters from the 
//							beginning and end of a string.
//////////////////////////////////////////////////////////////////////////////
//
//	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.
//
//////////////////////////////////////////////////////////////////////////////

//Check parameters
If IsNull(as_source) or IsNull(ab_remove_spaces) or IsNull(ab_remove_nonprint) Then
	string ls_null
	SetNull(ls_null)
	Return ls_null
End If

If ab_remove_spaces and ab_remove_nonprint Then
	// Remove spaces and nonprintable characters from the beginning and end 
	// of a string.
	as_source = of_LeftTrim (as_source, ab_remove_spaces, ab_remove_nonprint)
	as_source = of_RightTrim(as_source, ab_remove_spaces, ab_remove_nonprint)

ElseIf ab_remove_nonprint Then
	// Remove nonprintable characters from the beginning and end
	// of a string.
	as_source = of_LeftTrim (as_source, ab_remove_spaces, ab_remove_nonprint)
	as_source = of_RightTrim(as_source, ab_remove_spaces, ab_remove_nonprint)

ElseIf ab_remove_spaces Then
	//Remove spaces from the beginning and end of a string.
	as_source = Trim(as_source)

End If

return as_source
end function

Name	Owner
pfc_n_cst_string.of_trim	pfc_n_cst_string
pfc_n_cst_string.of_trim	pfc_n_cst_string
pfc_n_cst_inifile.of_getkeys	pfc_n_cst_inifile

Name	Owner
systemfunctions.isnull	systemfunctions
systemfunctions.setnull	systemfunctions
systemfunctions.trim	systemfunctions
pfc_n_cst_string.of_lefttrim	pfc_n_cst_string
pfc_n_cst_string.of_righttrim	pfc_n_cst_string