定义:
下边定义了两种类型:
1.ZJWPoint为结构体类型;
2.ZJWPointClass为指向ZJWPoint结构体的指针类型;
typedef struct {
int x;
int y;
} ZJWPoint,*ZJWPointClass;
使用
使用结构体:
ZJWPoint point;
point.x=10;
point.y=20;
NSLog(@"%d,%d",point.x,point.y);
使用结构体指针:
ZJWPointpoint;
point.x=10;
point.y=20;
NSLog(@"%d,%d",point.x,point.y);
ZJWPointClass point1 = &point;
NSLog(@"%d,%d",point1->x,point1->y);
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