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- /*
- Protocol.h
- Copyright 1991 NeXT, Inc.
- */
-
- #ifndef _OBJC_PROTOCOL_H_
- #define _OBJC_PROTOCOL_H_
-
- #import <objc/Object.h>
-
- struct objc_method_description {
- SEL name;
- char *types;
- };
- struct objc_method_description_list {
- int count;
- struct objc_method_description list[1];
- };
-
- @interface Protocol : Object
- {
- @private
- char *protocol_name;
- struct objc_protocol_list *protocol_list;
- struct objc_method_description_list *instance_methods, *class_methods;
- }
-
- /* Obtaining attributes intrinsic to the protocol */
-
- - (const char *)name;
-
- /* Testing protocol conformance */
-
- - (BOOL) conformsTo: (Protocol *)aProtocolObject;
-
- /* Looking up information specific to a protocol */
-
- - (struct objc_method_description *) descriptionForInstanceMethod:(SEL)aSel;
- - (struct objc_method_description *) descriptionForClassMethod:(SEL)aSel;
-
- @end
-
- #endif /* _OBJC_PROTOCOL_H_ */
-