OC之【objective－c中结构体】

#import <Foundation/Foundation.h>
 
void
    //  定义了Date这种结构体类型
struct
int
int
int
    };
     
    //  定义结构体变量
struct Date d = {2013, 4, 5};
day = 6;
}
 
void
    typedef  struct Date {
int
int
int
    } MyDate;
     
MyDate d = {2013, 4, 5};
}
 
void
NSRange range = NSMakeRange(8, 10);
     
NSLog(@"location:%zi", range.location);
NSLog(@"length:%zi", range.length);
     
NSString *str =  NSStringFromRange(range);
NSLog(@"%@", str);
    // NSLog(@"%@", range);  错误的做法，%@代表着OC对象
}
 
void
    // NSPoint p;
CGPoint
x = 1;
y = 10;
     
NSMakePoint(10, 9);
     
    //  常见的方式
CGPointMake(8, 9);
     
    NSString *str = NSStringFromPoint(p);
NSLog(@"%@", str);
}
 
void
    CGSize size; // NSSize size;
width = 100;
height = 90;
     
NSMakeSize(90, 80);
     
CGSizeMake(10, 8);
     
NSString *str = NSStringFromSize(size);
NSLog(@"%@", str);
}
 
void
    NSRect rect; // CGRect rect;
origin.x = 10;
origin.y = 11;
     
size.width = 100;
size.height = 90;
     
NSMakeRect(10, 10, 80,  80);
     
CGRectMake(8, 9, 10,  90);
     
NSString *str = NSStringFromRect(rect);
NSLog(@"%@", str);
}
 
int main(int argc, const char
{
    @autoreleasepool {
rect();
    }
return 0;
}