# u4 ~$ q$ [& A- FQt framework extends C++ with its meta-language and provides reflection ability of member/method reference and query by name for Qt objects with QMetaObject class, which contains meta-information about the Qt objects.
Objective-C is a reflective, object-oriented programming language that adds Smalltalk-style messaging to the C programming language.
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貌似并不能直接支持,但是可以实现类似效果。2 g/ H8 f1 z0 \' f, W2 ] c++ reflection. c0 q! R! n, t3 E2 n( ~2 R5 a5 T