observer pattern معنى"observer pattern" أمثلة على "observer" معنى "pattern" معنى "observer" معنى "the observer" معنى "pattern" معنى "electoral observer" معنى "energy observer" معنى "field observer" معنى "forward observer" معنى "mars observer" معنى "mushroom observer" معنى "observer country" معنى "observer coverage" معنى "observer effect" معنى "observer mission" معنى "observer programme" معنى "observer state" معنى "observer status" معنى "observer target" معنى "permanent observer" معنى "police observer" معنى "state observer" معنى "the baghdad observer" معنى "untso observer" معنى "yemen observer" معنى أمثلة The observer pattern is implemented in numerous programming libraries and systems, including almost all GUI toolkits.
جوال إصدار