Stop

To terminate execution of the program.

Declaration

Syntax

Stop(expr? code)

Arguments

code contains string of less than or equal to 5 digits or a character constant.

Return values

None.

Описание

Stop statement terminates execution of the program. The argument code is displayed when the program stops. If nothing is specified, no message is displayed.

Types

Expression for optional code input parameter.

Examples

program stop
implicit none
integer :: x
x = (2+3)*5
if (x == 25) stop
end program

ASR:

(TranslationUnit
    (SymbolTable
        1
        {
            stop:
                (Program
                    (SymbolTable
                        2
                        {
                            x:
                                (Variable
                                    2
                                    x
                                    Local
                                    ()
                                    ()
                                    Default
                                    (Integer 4 [])
                                    Source
                                    Public
                                    Required
                                    .false.
                                )

                        })
                    stop
                    []
                    [(=
                        (Var 2 x)
                        (IntegerBinOp
                            (IntegerBinOp
                                (IntegerConstant 2 (Integer 4 []))
                                Add
                                (IntegerConstant 3 (Integer 4 []))
                                (Integer 4 [])
                                (IntegerConstant 5 (Integer 4 []))
                            )
                            Mul
                            (IntegerConstant 5 (Integer 4 []))
                            (Integer 4 [])
                            (IntegerConstant 25 (Integer 4 []))
                        )
                        ()
                    )
                    (If
                        (IntegerCompare
                            (Var 2 x)
                            Eq
                            (IntegerConstant 25 (Integer 4 []))
                            (Logical 4 [])
                            ()
                        )
                        [(Stop
                            ()
                        )]
                        []
                    )]
                )

        })
    []
)

See Also

Return