CALL action - call of Public procedures

Declaration
CALL [_unitIdent] ProcName [(paramIdent1  [,paramIdent2]...)]
Parameters
ProcNameinName of the procedure (it must conform to the rules for object name).
_unitIdentinName of the local variable that represents UNIT.
paramIdent1, paramIdent2, ..., paramIdentNinIdentifier of value for the first (second, third, ..., N-th) parameter.
The number of parameters must correspond with the number of parameters of the called procedure.
Description
CALL action is used for calling the ProcName procedure. In front of the procedure name, there must be a recipient (UNIT, from which the particular procedure is going to be executed). The parameters, in the square brackets and separated by a comma, follow after the name of the procedure. The number of parameters must be equal to the number of parameters of the called procedure. If some parameter is an input/output in the declaration of procedure, the equivalent parameter must not be a constant when calling the procedure.
Example
 ;*********************************************************
 ; DESCRIPT: Unit Caller
 ; 
 ; 
 ; AUTHOR: Programmer
 ; LAST CHANGE:
 ;********************************************************* 
 
 UNIT (E.Unit1) _unit1
 UNIT (E.Unit1) _unit12
 UNIT (E.Unit2) _unit2
 
 RPC PROCEDURE CheckValue(BOOL _bOk)
 INT _iValue
 INT _iValue2
 
 CALL [_unit1] GetValue(_iValue)
 CALL [_unit12] GetValue(_iValue2)
 
 _bOk := _iValue # _iValue2
 
 END CheckValue
 
 BEGIN
 
  CALL [_unit1] Make
  CALL [_unit12] Make
  CALL [_unit12] Make 
 
 END

Related pages:

Script actions
ESL Unit Event

Napíšte komentár