objective-c - 別のクラスで int を使用する方法

Question

//class1

competitionSettingsViewController.m

int *myint;

// in some void I made.
myint = 7;

//class2
competitionViewcontroller.m

#import "competitionSettingsViewController.m" 

int *myextraint = 0;

competitionSettingsViewController a = [[competitionSettingsViewController alloc]........]
myextraint = a.myint;

Answer 1

次のようにプロパティを使用できます。

@interface MyObject : NSObject
@property int myInt;
@end

その後、次のようにアクセスできます。

MyObject mo        = [[MyObject alloc] init];
int myExtraInt     = mo.myInt; 
int myAltExtraInt  = [mo myInt];