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2014/10/15 ¤U¤È 10:12:58
iphone Programming Glossary: property_getattributeshttp://stackoverflow.com/questions/1726654/skpayementqueue-restoring-transactions-finishes-without-calling-updatedtransac
In Objective-C Determine if a Property is an int, float, double, NSString, NSDate, NSNumber, etc http://stackoverflow.com/questions/3497625/in-objective-c-determine-if-a-property-is-an-int-float-double-nsstring-nsdat data @ 2010 10 16 objc_property_t property class_getProperty object class element UTF8String const char attributes property_getAttributes property char buffer strlen attributes 1 strcpy buffer attributes char attribute strtok buffer if attribute 'T' attribute.. 0 object setValue NSNumber convertToNumber self.value forKey element I have looked through the class_getProperty and property_getAttributes however I am still not sure how to do the above comparisons. iphone objective c cocoa share improve this question @Ahruman's.. use that as an NSTimeInterval to create an NSDate . I would probably recommend this approach. Special case each type. property_getAttributes returns a char representing all of the attributes of the property and you can extract the type by doing this const char..
Objective-C 2.0: class_copyPropertyList(), how to list properties from categories http://stackoverflow.com/questions/848636/objective-c-2-0-class-copypropertylist-how-to-list-properties-from-categorie outCount for i 0 i outCount i objc_property_t property properties i fprintf stdout s s n property_getName property property_getAttributes property But this lists only three properties userInteractionEnabled Tc GisUserInteractionEnabled layer T@ CALayer R V_layer.. outCount for i 0 i outCount i objc_property_t property properties i fprintf stdout s s n property_getName property property_getAttributes property pool drain return 0 And here's the output str2 T@ NSString C str1 T@ NSString C Vstr1 share improve this answer..
Loop through all object properties at runtime http://stackoverflow.com/questions/9269372/loop-through-all-object-properties-at-runtime alloc initWithUTF8String property_getName property NSString attributesString NSString alloc initWithUTF8String property_getAttributes property NSLog @ Property @ attributes @ name attributesString free propertyArray Output Property age attributes T^q..
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