Class: Enumerator

Inherits:
Object show all
Defined in:
lib/mug/bool.rb

Direct Known Subclasses

Iterator

Instance Method Summary collapse

Instance Method Details

#to_b ⇒ Object

Converts enum to a boolean. Returns true if there are any elements. An enumerator whose size cannot be calculated lazily is assumed to be true.



98
99
100
 
# File 'lib/mug/bool.rb', line 98

def to_b
  (s = size).nil? || s.to_b
end