What is an NSO object?

What is an NSO object?

An object containing information about the attributes and relationships of the receiver’s class.

What is an objective category?

Categories provide the ability to add functionality to an object without subclassing or changing the actual object. A handy tool, they are often used to add methods to existing classes, such as NSString or your own custom objects.

What are protocols Objective-C?

Objective-C allows you to define protocols, which declare the methods expected to be used for a particular situation. This chapter describes the syntax to define a formal protocol, and explains how to mark a class interface as conforming to a protocol, which means that the class must implement the required methods.

What is swift Nsarray?

An object representing a static ordered collection, for use instead of an Array constant in cases that require reference semantics.

What is @synthesize Objective-C?

Default. By default, @synthesize generates a member variable with the same name as the target of the set/get. the instance variable will bear the same name as the property. In this example, the instance variable will also be called firstName, without an underscore.

Is Objective-C low level?

Objective c is an object-oriented programming language. The language objective C uses null pointers and hence is type safe compared to C. It is basically a low level language that stands too close to assembly level language.

Which is the root class in Objective C?

The root class of most Objective-C class hierarchies, from which subclasses inherit a basic interface to the runtime system and the ability to behave as Objective-C objects. Initializes the class before it receives its first message.

How to make an agreement based on objective criteria?

Act as though the other person also wants a result based on objective criteria. Be reasonable and open. Insisting that an agreement be based on objective criteria doesn’t give you the right to impose your criteria. Other standards may be equally valid and you should be open to exploring them or splitting the difference.

When to insist on objective criteria in negotiations?

Insist on Objective Criteria Standard negotiations are a battle of wills. For instance, with a labor contract, the prevailing side determines the level of pay increases and benefits, based on their view of what’s appropriate. The agreement won’t be efficiently arrived at and it won’t be civil because one side has to back down.

What are the objectives of a math class?

Goal: The student will develop functional math skills as supported by the following objectives: Objective: 1. The student will begin to identify the concept of numbers by exploring groups of real objectives to compare size, shape, and/or quantity.