Sha256: 9d03d2445c1a36a44bdd413e2f34680f140974dc11a342f37a4ef074d65e1041
Contents?: true
Size: 905 Bytes
Versions: 270
Compression:
Stored size: 905 Bytes
Contents
class Object
# Returns a hash that maps instance variable names without "@" to their
# corresponding values. Keys are strings both in Ruby 1.8 and 1.9.
#
# class C
# def initialize(x, y)
# @x, @y = x, y
# end
# end
#
# C.new(0, 1).instance_values # => {"x" => 0, "y" => 1}
def instance_values #:nodoc:
Hash[instance_variables.map { |name| [name.to_s[1..-1], instance_variable_get(name)] }]
end
# Returns an array of instance variable names including "@". They are strings
# both in Ruby 1.8 and 1.9.
#
# class C
# def initialize(x, y)
# @x, @y = x, y
# end
# end
#
# C.new(0, 1).instance_variable_names # => ["@y", "@x"]
if RUBY_VERSION >= '1.9'
def instance_variable_names
instance_variables.map { |var| var.to_s }
end
else
alias_method :instance_variable_names, :instance_variables
end
end
Version data entries
270 entries across 226 versions & 25 rubygems