Fujitsu J Adapter Class Generator Manuel d'utilisateur télécharger pdf (Page 68)

68 Chapter 5. Adapter Class Reference

...

REPOSITORY.

CLASS JA-2-INT AS "JA-2-int"

CLASS JA-1-INT AS "JA-1-int"

...

01 anArray OBJECT REFERENCE JA-2-INT.

01 wArray OBJECT REFERENCE JA-1-INT.

...

INVOKE JA-2-INT "NEW-ARRAY" USING n RETURNING anArray. [1]

PERFORM VARYING I FROM 0 BY 1 UNTIL I >= n

INVOKE JA-1-INT "NEW-ARRAY" USING m RETURNING wArray [2]

INVOKE anArray "SET-ARRAY-ELEMENT" USING I wArray [3]

END-PERFORM.

SET wArray TO NULL.

1. A two-dimensional array object of int is generated (number of elements = n).

2. A one-dimensional array object of int is generated (number of elements = m).

3. The one-dimensional array generated in [2] is set in each element of the first

dimension of anArray.

GET-ARRAY-LENGTH method (object method)

Explanation

This method returns the number of elements of an array object.

Syntax

INVOKE

anObject

"GET-ARRAY-LENGTH" RETURNING

elmNum

Parameter and return value

• anObject

Specifies the array object from which the number of elements is obtained.

• elmNum (attribute: PIC S9(9) COMP-5)

Returns the number of elements of an array.

GET-ARRAY-ELEMENT method (object method)

Explanation

This method fetches an element from an array object.

Syntax

INVOKE

anObject

"GET-ARRAY-ELEMENT" USING inx RETURNING

elemValue

Parameter and return value

• anObject

Specifies the array object from which an element is to be fetched.

• inx (attribute: PIC S9(9) COMP-5)

Specifies the subscript of the element to be fetched. The subscript begins

from 0.

• elemValue (attribute: Array element type)

Returns the value of the array element fetched.

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