 | |  | ProLinga-4GL Reference Manual |  |
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CALL — Execute a specified logic block.
[LET ret_value = ] CALL logic_name [logic_argument...] [RETURNING ret_value
[ret_value
...]
]
The CALL command executes a specified logic block. Arguments can be passed and return values can be retrieved.
| Value returned by the RETURN command of the called logic. If more than 1 value is returned, the keyword RETURNING must be used to assign data references to the returned values. When only 1 value is returned, the keyword RETURNING is optional. The returned value can in that situation also be retrieved as a resultant of the logic in combination with the LET command. If no values are returned, the keyword RETURNING must be omitted. |
| Contains the name of the logic block. This can either be a string or a data reference. |
| Value which can be passed into a logic block. The command PARAMETER within that logic block will assign the values to local variables. |
| << BREAK Command | CLEAR Command >> |