JAVA C/C++ Objective-C Swift

• java

MyClass c;

c = new MyClass();

c.member = 1;

c.method();

• Objective-C

MyClass *c;

c = [[MyClass alloc] init];

c.member = 1;

[c method];

• C

void myFunction(int);

void myFunction(int a) {

printf(“ HelloWorld \n”);

}

• Objective-C

@interface MyClass: NSObject

-(void) myFunction: (int) a;

@end

@implementation MyClass

-(void) myFunction: (int) a

{

NSLog(@“HelloWorld \n”);

}

@end

• Java

class XXX {

int a;

int b;

public static void main(String args[]) {}

}

• Obj-C

@implementation XXX

{

int a;

int b;

}

@end

int main(int argh, char *argv[]) { return 0; }

• Java

public int getNumer() { return number; }

• Obj-C

-(int) getNumber { return number; }