ArrayBound

Array upper and lower bound.

Declaration

Syntax

ArrayBound(expr v, expr? dim, ttype type, arraybound bound,
                 expr? value)

Arguments

Argument Name	Argument Description
v	expression
dim	dimension
type	table entry type
bound	array bound
value	expression value

Return values

The return value is the expression that the ArrayBound represents.

Описание

ArrayBound represents bounds of array. It can be upper or lower bound.

Types

Only accepts integers.

Examples

integer :: a(2:5, 3:9, 7)
print *, lbound(a, 1), lbound(a, 2), lbound(a, 3)

ASR:

(TranslationUnit
    (SymbolTable
        1
        {
            a:
                (Variable
                    1
                    a
                    Local
                    ()
                    ()
                    Default
                    (Integer 4 [((IntegerConstant 2 (Integer 4 []))
                    (IntegerConstant 4 (Integer 4 [])))
                    ((IntegerConstant 3 (Integer 4 []))
                    (IntegerConstant 7 (Integer 4 [])))
                    ((IntegerConstant 1 (Integer 4 []))
                    (IntegerConstant 7 (Integer 4 [])))])
                    Source
                    Public
                    Required
                    .false.
                )

        })
    [(Print
        ()
        [(ArrayBound
            (Var 1 a)
            (IntegerConstant 1 (Integer 4 []))
            (Integer 4 [])
            LBound
            ()
        )
        (ArrayBound
            (Var 1 a)
            (IntegerConstant 2 (Integer 4 []))
            (Integer 4 [])
            LBound
            ()
        )
        (ArrayBound
            (Var 1 a)
            (IntegerConstant 3 (Integer 4 []))
            (Integer 4 [])
            LBound
            ()
        )]
        ()
        ()
    )]
)

See Also