array->sub
Returns part of an array.
Target
Signature
1array->sub(position::integer, count::integer= ?)Returns part of an array.
array->sub is called with member syntax on a receiver value. array->sub 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
position- Required value of type
integer. Supplypositionpositionally unless the signature shows a keyword form. count- Optional value of type
integer. Supplycountpositionally unless the signature shows a keyword form.
Examples
Basic call
1array('a','b','c')->sub(2, 2)The example shows the normal call shape. Adapt variable names, validation, and surrounding error handling to the context.