constantize

constantize()

Instance Public methods

constantize tries to find a declared constant with the name specified in the string. It raises a NameError when the name is not in CamelCase or is not initialized. See ActiveSupport::Inflector#constantize

'Module'.constantize  # => Module
'Class'.constantize   # => Class
'blargle'.constantize # => NameError: wrong constant name blargle

Links:

https://github.com/rails/rails/blob/aa0e1fac3e2988710f799795eaae2a06202540c6/activesupport/lib/active_support/core_ext/string/inflections.rb#L65

doc_ruby_on_rails

2015-06-20 00:00:00

Comments

Popular Articles

_.constant _.constant(value) source npm package Creates a function that returns value. Since 2.4.0 Arguments value (*): The value to return from the new func

constantize constantize(camel_cased_word) Instance Public methods Tries to find a constant with the name specified in the argument string. 'Module'.

constant (PHP 4 >= 4.0.4, PHP 5, PHP 7) Returns the value of a constant mixed constant ( string $name )

_.constant constant_.constant(value) Creates a function that returns the same value that is used as the argument of _.constant. var stooge = {name: 'moe'};

constants Module.constants â arrayModule.constants(inherited) â array Class Public methods In the first form, returns an array of the names o