MetaObject are the object which are used to create the base objects. MetaObject used to manipulates, creates, describes or implements the other objects. MetaObject store the information in the base objects. The information metaobjects store must be object's type, interface, class, methods, attributes, parse tree. metaObject Protocol provides the commands to access and manipulate the structure and behavior of the objects. The functions of the metaobject protocol include:
Commands | Discription |
Object |
Retrieves an attribute of an instance of the class |
MetaMethod | Retrieves an instance MetaMethod for the given name and argument values |
MetaProperty | Returns a MetaProperty for the given name or null if it doesn't exist |
List<MetaMethod> | Obtain a list of all the meta methods available on this meta class |
List<MetaProperty> | Obtain a list of all meta properties available on this meta class |
Class | Sets an attribute of an instance of the class |
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