nsvalue.mm

nsvalue.mm

#import <Foundation/Foundation.h>

template<typename T>
inline
NSValue* NSValueFromStruct(T *object)
{
	return [NSValue value:object withObjCType:@encode(T)];
}

template<typename T>
inline
T NSValueToStruct(NSValue *value)
{
	T s = {};
	[value getValue:&s];
	return s;
}

void f()
{
	NSRect r = {};
	NSMutableArray *a = [[NSMutableArray alloc] init];	
	
	[a addObject:NSValueFromStruct<NSRect>(&r)];
	NSLog(@"%@", NSStringFromRect(r));
	NSLog(@"%@", a);
	NSLog(@"%@", NSStringFromRect(NSValueToStruct<NSRect>([a objectAtIndex:0])));
}

int main(int argc, char *argv[]) {
	@autoreleasepool {
		f();
	}
}