Class: Hash

Inherits:
Object show all
Defined in:
lib/hash.rb

Overview

hash.rb # TODO

Instance Method Summary collapse

Instance Method Details

#has_keys?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


7
8
9
10
11
12
 
# File 'lib/hash.rb', line 7

def has_keys? *args
	args.each {|arg| raise ArgumentError, '*args must be Symbols' unless arg.is_a? Symbol}
	value = true
	args.each {|arg| value = false unless self.has_key? arg}
	value
end