Array is an ordered, random-access collection type. Arrays are one of the most commonly used data types in an app. We use the Array type to hold elements of a single type, the array’s Element type. An array can store any kind. Empty arrays The following three declarations are equivalent: …
Bishal Ram Tuples
Tuples group multiple values into a single compound value. The values within a tuple can be of any type and do not have to be of the same type as each other. Tuple with Multiple Types Nested Tuples
Operators in Swift
Types of Operators 1. Assignment Operator Assigns the value on the right-hand side to the variable or constant on the left-hand side. (=) 2. Arithmetic Operators Swift provides standard arithmetic operators for mathematical operations: 3. Compound Assignment Operators These combine an operation with assignment, allowing you to update a variable …
Architecture Patterns
An architecture pattern, also known as a software architecture pattern, is a reusable solution to a commonly occurring problem in software design. It provides a predefined structure, guidelines, and best practices for organizing and building software systems. Architecture patterns help developers create scalable, maintainable, and modular applications by promoting separation …
Variables & Properties
Creating a Variable Declare a new variable with var, followed by a name, type, and value: var num: Int = 10 Variables can have their values changed: num = 20 // num now equals 20 Unless they’re defined with let: let num: Int = 10 // num cannot change Property …