array->join

Joins values into a string.

Target member

Signature

1array->join(delimiter::string='')

Joins values into a string.

array->join is called with member syntax on a receiver value. array->join is useful when moving through groups of values. Prefer collection operations that match the shape of the data rather than converting everything to strings.

Parameters

delimiter: Optional value of type string. Supply delimiter positionally unless the signature shows a keyword form.

Examples

Basic call

1array('a','b')->join(',')

The example shows the normal call shape. Adapt variable names, validation, and surrounding error handling to the context.