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between40and2/class_addIvar-useless

Created October 24, 2013 09:45
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class_addIvar, in Objective-C runtime, is useless
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class_addIvar-useless
class_addIvar, in Objective-C runtime, is useless, because it does not support to add ivar in an EXISTING class.
https://developer.apple.com/library/ios/documentation/Cocoa/Reference/ObjCRuntimeRef/Reference/reference.html#//apple_ref/c/func/class_addIvar
You can use the concept of idInfo (see id-ego-superego), to add run-time generated objects' property.
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