What is break in Swift?
Category:
technology and computing
programming languages
In Swift, the break statement is used to immediately end the execution of a loop, a switch statement, an if statement of a do statement. As such, the break statement consists of a single break keyword followed optionally by a (you guessed it) statement label!
Moreover, do blocks Swift?
A do statement in Swift is similar to curly braces ( {} ) in C used to delimit a code block, and does not incur a performance cost at runtime.
Also Know, what does guard mean in Swift?
transfer control out of scope
Swift if (if-then) Statement The syntax of if statement in Swift is: if expression { // statements } Here expression is a boolean expression (returns either true or false ). If the expression is evaluated to true , statements inside the code block of if is executed.