of_isvalid

pfcapsrv.pbl   >   pfc_n_cst_datetime   >   of_isvalid

Name	Datatype
li_hour	integer
li_minute	integer
li_second	integer

public function boolean of_isvalid (time atm_source);//////////////////////////////////////////////////////////////////////////////
//
//	Function:  		of_IsValid
//
//	Access:  		public
//
//	Arguments:
//	adtm_source		DateTime to test.
//
//	Returns:  		boolean
//						True if argument is a valid time.
//						If any argument's value is NULL, function returns False.
//						If any argument's value is Invalid, function returns False.
//
//	Description:  	Given a time, will determine if the time is valid.
//
//////////////////////////////////////////////////////////////////////////////
//
//	Revision History
//
//	Version
//	6.0   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.
//
//////////////////////////////////////////////////////////////////////////////

integer 	li_hour
integer	li_minute
integer	li_second

// Initialize test values.
li_hour = Hour(atm_source)
li_minute = Minute(atm_source)
li_second = Second(atm_source)

// Check for nulls.
If IsNull(atm_source) Or IsNull(li_hour) or IsNull(li_minute) or IsNull(li_second) Then
	Return False
End If

// Check for invalid values.
If li_hour < 0 or li_minute < 0 or li_second < 0 Then
	Return False
End If

// Passed all testing.
Return True

end function

Name	Owner
systemfunctions.hour	systemfunctions
systemfunctions.isnull	systemfunctions
systemfunctions.minute	systemfunctions
systemfunctions.second	systemfunctions