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INTERFACES

Short Reference

Other versions: 7.31 | 7.40 | 7.54

Syntax Forms

Implementing Interfaces in Classes

1. INTERFACES intf
  [PARTIALLY IMPLEMENTED]
  { {[ABSTRACT METHODS meth1 meth2 ... ]
     [FINAL METHODS meth1 meth2 ... ]}
    | [ALL METHODS {ABSTRACT|FINAL}] }
    [DATA VALUES attr1 = val1 attr2 = val2 ...].

Integrating Interfaces into Interfaces

2. INTERFACES intf.

Effect

This statement implements interfaces in classes or integrates interfaces into other interfaces. It can be used in the public visibility area of the declaration part of classes and in interface declarations.

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INTERFACES - ABSTRACT, FINAL, DATA VALUES

INTERFACES intf