iOS----------Runtime 获取属性列表 方法列表

导入

#import <objc/runtime.h>

unsigned int count;
Method *methods = class_copyMethodList([UIAlertAction class], &count);
for (int i = 0; i < count; i++) {
Method method = methods[i];
SEL selector = method_getName(method);
NSString *name = NSStringFromSelector(selector);
NSLog(@"method_getName:%@",name);
}

unsigned int numIvars;

Ivar *vars = class_copyIvarList([UIAlertAction class], &numIvars);

NSString *key=nil;

for(int i = 0; i < numIvars; i++) {

Ivar thisIvar = vars[i];

key = [NSString stringWithUTF8String:ivar_getName(thisIvar)];

NSLog(@"variable_name :%@", key);

}

free(vars);