RubyistのためのObjective-C入門

Rubyist Objective-C

• • • @ﬂexfrank

rubyist mac/iphone/ ipad

macruby0.6

Objective-C/Cocoa

Rubyist

Object#send

• - (id)performSelector:(SEL)aSelector • - (id)performSelector:(SEL)aSelector withObject:(id)anObject • - (id)performSelector:(SEL)aSelector withObject:(id)anObject withObject: (id)anotherObject

• - (IMP)methodForSelector:(SEL)aSelector

Object#renpond_to?

• - (BOOL)respondsToSelector:(SEL)aSelector

Object#method_missing

• 1. - (NSMethodSignature *)methodSignatureForSelector:(SEL)aSelector • 2. - (void)forwardInvocation:(NSInvocation *)anInvocation

open class

ClassName(CategoryName)

Class#deﬁne_method

IMP class_replaceMethod(Class cls, SEL name, IMP imp, const char *types)

• 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)

• Class#instance_methods • Method * class_copyMethodList(Class cls, unsigned int *outCount) • instance_variables: • Ivar * class_copyIvarList(Class cls, unsigned int *outCount)

Objective-C

Rubyist

Rubyist Objective-C

RubyistのためのObjective-C入門

by S Akai on May 29, 2010

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RubyistのためのObjective-C入門 — Presentation Transcript

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