array.nonEmpty()

This method operates on an array. You typically fetch documents from a collection as a set, not an array. For the equivalent set method, see set instance methods.

For differences between sets and arrays, see Sets vs. arrays.

Test if the array is empty.

Signature

nonEmpty(): Boolean

Description

The nonEmpty() tests if the array is empty.

Parameters

None

Return value

Type Description

Boolean

Status of array elements:
true = The array isn’t empty.
false = The array is empty.

Examples

let iter = []
iter.nonEmpty()
false

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