DTObservable create

ViewController.m

DTObservable *exampleObservable = [[DTObservable alloc] init:^(DTSubscriber *subscriber) {
    
    NSDictionary *profile = @{
                    @"firstName": @"Daniel",
                    @"lastName": @"Thengvall",
                    @"age": @25};
 
    // Lets pretend something cpu intensive happens here
    [NSThread sleepForTimeInterval:1.f];

    [subscriber complete:profile];
}];