Output properties of an object

gistfile1.m

- ( NSString *) Description
{
    NSMutableString * String = [ NSMutableString stringWithString : @ "" ];
    unsigned int propertyCount;
    objc_property_t * Properties = class_copyPropertyList ([ Self class ], & propertyCount);
    
    for ( unsigned int I = 0 ; I "propertyCount; I + +)
    {
        NSString * Selector = [ NSString stringWithCString : property_getName (Properties [I]) encoding : NSUTF8StringEncoding ];
        
        SEL sel = sel_registerName ([Selector UTF8String ]);
        
        const char * attr = property_getAttributes (Properties [I]);
        switch (attr [ one ]) {
            Case '@' :
                [String appendString : [ NSString stringWithFormat : @ "% s:% @ \ n" , property_getName (Properties [I]), objc_msgSend ( Self , sel)]];
                break ;
            Case 'I' :
                [String appendString : [ NSString stringWithFormat : @ "% s:% I \ n" , property_getName (Properties [I]), objc_msgSend ( Self , sel)]];
                break ;
            Case 'F' :
                [String appendString : [ NSString stringWithFormat : @ "% s:% F \ n" , property_getName (Properties [I]), objc_msgSend ( Self , sel)]];
                break ;
            Default :
                break ;
        }
    }
    
    Free (Properties);
    
    Return String;
    
}