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ABAPCLASS-METHODS_FUNCTIONAL - CLASS-METHODS FUNCTIONAL
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CLASS-METHODS, RETURNING
CLASS-METHODS meth $[DEFAULT IGNORE$|FAIL$]
$[IMPORTING parameters $[PREFERRED PARAMETER p$]$]
$[EXPORTING parameters$]
$[CHANGING parameters$]
RETURNING VALUE(r) typing
$[${RAISING exc1$|RESUMABLE(exc1) exc2$|RESUMABLE(exc2) ...$}
$|${EXCEPTIONS exc1 exc2 ...$}$].
Effect
This statement declares a functional
static method meth. The additions have exactly the same syntax and meaning as those for
functional instance methods.
Example
The class circle contains two functional static methods, circumference and area, which work with the constant pi.
RETURNING value(a) TYPE decfloat34.
ENDCLASS.
CLASS circle IMPLEMENTATION.
METHOD circumference.
c = 2 * pi * r.
ENDMETHOD.
METHOD area.
a = pi * r ** 2.
ENDMETHOD.
ENDCLASS.
DATA: circ TYPE decfloat34,
area TYPE decfloat34,
radius TYPE decfloat34.
START-OF-SELECTION.
radius = '1.00'.
circ = circle=>circumference( radius ).
area = circle=>area( radius ).
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