sample object
// Sample.h
#import <Foundation/Foundation.h>
@interface Sample : NSObject
+ (void)run;
- (void)run;
- (void)eatWithFood:(NSString *)food;
@end
// Sample.m
#import "Sample.h"
@implementation Sample
+ (void)run
{
NSLog(@"static method run");
}
- (void)run
{
NSLog(@"instance method run");
}
- (void)eatWithFood:(NSString *)food
{
NSLog(@"instance method eat:%@", food);
}
@end