externalizable-element.puml

' Begin duplicate inclusion protection header.
!if %true() != $CLASSY_C4_EXTERNALIZABLE_ELEMENT_PUML
!$CLASSY_C4_EXTERNALIZABLE_ELEMENT_PUML = %true()
' End duplicate inclusion protection header.

' Defines a class to standardize the method of marking something as external.
!include <classy/core>

$class(ExternalizableElement)
  $classVar(external, bool, %false())

  $classMethod(isExternal)
    !function ExternalizableElement__isExternal($this)
      !return %intval($getInstanceVar($this, 'external'))
    !endfunction
  $endclassMethod(isExternal)

  $classMethod(setExternal)
    !function ExternalizableElement__setExternal($this, $state=%true())
      $setInstanceVar($this, 'external', $state)
      !return $this
    !endfunction
  $endclassMethod(setExternal)
$endclass(ExternalizableElement)

' Terminate duplicate inclusion enclosure.
!endif