What is NSMenu?

class NSMenu. An object that manages an app’s menus. protocol NSMenuDelegate. The optional methods implemented by delegates of NSMenu objects to manage menu display and handle some events.

What is Nswindowcontroller?

A controller that manages a window, usually a window stored in a nib file.

What is first responder cocoa?

The first responder is typically chosen by the user, with the mouse or keyboard. When an NSWindow that’s the key window receives a mouse-down event, it automatically tries to make first responder the NSView under the event.

What is Ciimage in iOS?

A representation of an image to be processed or produced by Core Image filters. Language. SwiftObjective-C. iOS 5.0+

What is NSData in iOS?

A static byte buffer that bridges to Data ; use NSData when you need reference semantics or other Foundation-specific behavior. Language. SwiftObjective-C.

What is responder chain iOS?

The responder chain is a series of linked responder objects. It starts with the first responder and end with the app object. If the first responder cannot handle an event, it forwards the event to the next responder in the responder chain. A responder object is an object that can respond to and handle events.

How do I resign from first responder?

Approach #1: Using the Responder Chain [[UIApplication sharedApplication] sendAction:@selector(resignFirstResponder) to:nil from:nil forEvent:nil]; This will resign the first responder (and dismiss the keyboard) every time, without you needing to send resignFirstResponder to the proper view.

Can I terminate Swift?

This method lets your app know that it is about to be terminated and purged from memory entirely. You should use this method to perform any final clean-up tasks for your app, such as freeing shared resources, saving user data, and invalidating timers.

What is CGContext?

Overview. The CGContext type represents a Quartz 2D drawing destination. A graphics context contains drawing parameters and all device-specific information needed to render the paint on a page to the destination, whether the destination is a window in an application, a bitmap image, a PDF document, or a printer.

What is NSData Objective C?

Overview. NSData and its mutable subclass NSMutableData provide data objects, or object-oriented wrappers for byte buffers. Data objects let simple allocated buffers (that is, data with no embedded pointers) take on the behavior of Foundation objects.

What is CFData?

CFData is “toll-free bridged” with its Cocoa Foundation counterpart, NSData . What this means is that the Core Foundation type is interchangeable in function or method calls with the bridged Foundation object.

What is the use of cocoa in iOS?

Cocoa is an application environment for both the OS X operating system and iOS, the operating system used on Multi-Touch devices such as iPhone, iPad, and iPod touch. It consists of a suite of object-oriented software libraries, a runtime system, and an integrated development environment.

What is the Cocoa text system?

The Cocoa text system is based on the Core Text framework, which was introduced in OS X v10.5. The Core Text framework provides a modern, low-level, high-performance technology for laying out text. If you use the Cocoa text system, you should rarely have reason to use Core Text directly.

What’s new at kitkit check?

Kit Check launches a newly redesigned Mobile Pharmacy to bring restocking on wheels to the OR.

How do I edit my Xamarin Mac Cocoa storyboard?

When you create a new Xamarin.Mac Cocoa application, you get a standard blank, window by default. This windows is defined in a .storyboard file automatically included in the project. To edit your windows design, in the Solution Explorer, double click the Main.storyboard file: