Swift Array isEmpty

isEmpty Syntax

The syntax of the array isEmpty property is:

array.isEmpty 

Here, array is an object of the Array class.

isEmpty Return Values

The isEmpty property returns:

• true - if the array does not contain any elements
• false - if the array contains some elements

Example 1: Swift Array isEmpty

Output

false
true

In the above example, since

• names contain three string elements, the property returns false.
• employees is an empty array, the property returns true.

Example 2: Using isEmpty With if...else

Output

Array is empty

Here, the names array is empty, so the if block is executed.