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RubyistのためのObjective-C入門
This document discusses Ruby and Objective-C integration using MacRuby. It covers calling Objective-C methods from Ruby using Object#send, performing selectors, responding to selectors, method missing, defining Objective-C classes and categories in Ruby, replacing methods, getting and setting instance variables, and copying method and instance variable lists.
RubyistのためのObjective-C入門
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- 11. • - (id)performSelector:(SEL)aSelector •- (id)performSelector:(SEL)aSelector withObject:(id)anObject • - (id)performSelector:(SEL)aSelector withObject:(id)anObject withObject: (id)anotherObject
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- 16. • 1. -(NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector • 2. - (void)forwardInvocation:(NSInvocation *)anInvocation
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- 21. IMP class_replaceMethod(Class cls,SEL name, IMP imp, const char *types)
- 22. • instance_variable_get •Ivar object_setInstanceVariable(id obj, const char *name, void *value) • instance_variable_set • Ivar object_setInstanceVariable(id obj, const char *name, void *value)
- 23. • Class#instance_methods •Method * class_copyMethodList(Class cls, unsigned int *outCount) • instance_variables: • Ivar * class_copyIvarList(Class cls, unsigned int *outCount)
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