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CALL action - Public procedure call
Declaration
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CALL [_unitIdent] ProcName [(paramIdent1 [,paramIdent2]...)] |
Parameters
| ProcName | in | Name of procedure (it must conform to the rules for object name). |
| _unitIdent | in | Name of local variable that represents UNIT. |
| paramIdent1, paramIdent2, ..., paramIdentN | in | Identifier of value for the first (second, third, ..., N-th) parameter. Number of parameters must correspond with number of parameters of the called procedure. |
Description
CALL action is used for calling the procedure ProcName. 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 comma, follow after the name of procedure. The number of parameters must be equal with the number of parameters of the called procedure. If some of the parameters is an input/output in the declaration of procedure, the equivalent parameter must not be a constant when calling the procedure.
Example
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;********************************************************* ; 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 |