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在wikipedia上搜了一下reflection C++。 & I* B5 k/ R6 {3 X. R
Qt/C++; R4 t6 ^. V9 C! e2 [& f! f
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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.