onevcat · September 20, 2012 09:27
diff --git a/gistfile1.m b/gistfile1.m
 // Use the __block storage modifier to allow changes to 'price'
 __block float price = 1.99;

 float (^finalPrice)(int) = ^(int quantity)
 {
  return quantity * price;
 };

 int orderQuantity = 10;
 price = .99;

 NSLog(@"With block storage modifier - Ordering %d units, final price is: $%2.2f", orderQuantity, finalPrice(orderQuantity));
	// Use the __block storage modifier to allow changes to 'price'
	__block float price = 1.99;

	float (^finalPrice)(int) = ^(int quantity)
	{
	return quantity * price;
	};

	int orderQuantity = 10;
	price = .99;

	NSLog(@"With block storage modifier - Ordering %d units, final price is: $%2.2f", orderQuantity, finalPrice(orderQuantity));