string函数分析string函数包含在string.c文件中,经常被C文件使用.1. strcpy函数原型: char* strcpy(char* str1,char* str2);函数功能: 把str2指向的字符串拷贝到str1中去函数返回: 返回str1,即指向str1的指针 /** * strcpy - Copy a %NUL terminated string * @dest: Where to copy the string to * @src: Where to copy the
Runtime函数 1.可以通过NSObject的一些方法获取运行时信息或动态执行一些消息:1./*Returns a Boolean value that indicates whether the receiving class is a subclass of, or identical to, a given class.*/1.+ (BOOL)isSubclassOfClass:(Class)aClass;1./*Returns a Boolean value that indicat
1.可以通过NSObject的一些方法获取运行时信息或动态执行一些消息: 1./*Returns a Boolean value that indicates whether the receiving class is a subclass of, or identical to, a given class.*/ 1.+ (BOOL)isSubclassOfClass:(Class)aClass; 1./*Returns a Boolean value that indicates whet
能够通过NSObject的一些方法获取运行时信息或动态运行一些消息: /*Returns a Boolean value that indicates whether the receiving class is a subclass of, or identical to, a given class.*/ + (BOOL)isSubclassOfClass:(Class)aClass; /*Returns a Boolean value that indicates whether inst