Macro definitions commonly used in IOS development--Welcome to Supplement

////CommonMacroDefinition.h//Learnthread////Created by Marico Sun in Beijing on 16/7/4.//copyright©2016 year QL. All rights reserved.////determine if log can print file name number of rows#ifdefNeed_debug#defineNSLog (format, ...)//Log Definition ...#else#defineNSLog (format, ...) Do{NSLog (@"<%@:%d:%s>-:%@", [[NSString stringwithutf8string:__file__] lastpathcomponent], __line__, __function__, [NSString Stringwithformat:format, # #__VA_ARGS__]); }  while(0)#endif///print in debug mode and release mode#ifdefDEBUG#defineLOG (...) NSLog (__va_args__)#else#defineLOG (...)#endif///Circular reference warnings caused by blcok and self?? The handling Problem#defineWeek_ref (obj) __weak typeof (obj) __# #obj = obj///access to local data#defineUserdefaults (Nsuserdefaults *) [Nsuserdefaults Standarduserdefaults]///Save constant information to local#defineUserdefaults_v_k (v,k) [Userdefaults setobject:v forkey:k]///gets the local saved constant information from V (V is key)#defineUserdefaults_k (K) [Userdefaults objectforkey:k]///Get version number#defineOSVERSION [[[Uidevice Currentdevice] systemversion] floatvalue]///get the properties of a view#defineGetviewwidth (view) view.frame.size.width#defineGetviewheight (view) view.frame.size.height#defineGetviewx (view) view.frame.origin.x#defineGetviewy (view) VIEW.FRAME.ORIGIN.Y///Screen Constants#definegetscreenwidth [[UIScreen Mainscreen] Bounds].size.width#definegetscreenheight [[UIScreen Mainscreen] Bounds].size.height///Get Picture Resources#defineGetImage (imageName) [UIImage imagenamed:[nsstring stringwithformat:@ "%@", ImageName]]///RGB color Settings#defineUicolorfromrgb (rgbvalue) [Uicolor colorwithred: ((float) ((Rgbvalue & 0xFF0000) >>))/255.0 Green: ((float) ( (Rgbvalue & 0xff00) >> 8)/255.0 Blue: ((float) (Rgbvalue & 0xFF))/255.0 alpha:1.0]///UUID#defineUUID [[[Uidevice Currentdevice] Identifierforvendor] uuidstring]///get the current language#defineCurrentlanguage ([[Nslocale preferredlanguages] objectatindex:0])

Welcome to Supplement

Macro definitions commonly used in IOS development--Welcome to Supplement