Conditional statement.
if is a conditional statement. The condition contains a boolean expression. If the condition is true, the body is executed. Otherwise the execution is continued at the first expression or operator call that follows the corresponding endif.
|
Condition (input_control) |
integer -> integer |
| Condition for the if statement. | |
| Default value: 1 | |
if returns 2 (H_MSG_TRUE) if the evaluation of the expression yields no error. endif (as operators) always returns 2 (H_MSG_TRUE)
if is reentrant, local, and processed without parallelization.
Foundation
