method DELETE-POS
Documentation for method DELETE-POS
assembled from the following types:
language documentation Subscripts
From Subscripts
(Subscripts) method DELETE-POS
multi method DELETE-POS (::?CLASS: )
Expected to delete the element at position $index
, and return the value it had. This is what postcircumfix [ ]
calls when invoked like @foo[42]:delete
.
What "deleting" an element means, is up to your type.
Implementing this method is optional; if you don't, users trying to delete elements from an object of this type will get an appropriate error message.