Sha256: 94b3251978dc8653ca6b708dd47d94123bb2fc941bd89130e97f37c91e14d39b
Contents?: true
Size: 755 Bytes
Versions: 25
Compression:
Stored size: 755 Bytes
Contents
# frozen_string_literal: true
class Object
# Returns a hash with string keys that maps instance variable names without "@" to their
# corresponding values.
#
# 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
instance_variables.to_h do |ivar|
[ivar[1..-1].freeze, instance_variable_get(ivar)]
end
end
# Returns an array of instance variable names as strings including "@".
#
# class C
# def initialize(x, y)
# @x, @y = x, y
# end
# end
#
# C.new(0, 1).instance_variable_names # => ["@y", "@x"]
def instance_variable_names
instance_variables.map(&:name)
end
end
Version data entries
25 entries across 25 versions & 3 rubygems