Qt/C++7 T- `- v5 k6 P' ^: S
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Qt 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.
; v8 H$ o, x' y3 b貌似并不能直接支持,但是可以实现类似效果。2 G7 h4 P+ V7 Y6 e6 x c++ reflection 3 ]; R' v4 D. q7 h