Class: Enumerator

Inherits:

Object

• Object
• Enumerator

Defined in:

lib/mug/bool.rb

Direct Known Subclasses

Iterator

Instance Method Summary

• #to_b ⇒ Object

  Converts enum to a boolean.

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.

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

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