method bool-only
Documentation for method bool-only
assembled from the following types:
role PredictiveIterator
From PredictiveIterator
(PredictiveIterator) method bool-only
Defaults to the Booleanification of the result of calling the count-only
method. If it is possible to have a faster way of finding out whether the iterator is capable of producing any value, it should be implemented.
Defined as:
method bool-only(--> Bool)