method

extract!

v4.2.9 - Show latest stable - 0 notes - Class: Parameters

1.0.0
1.1.6
1.2.6
2.0.3
2.1.0
2.2.1
2.3.8
3.0.0
3.0.9
3.1.0
3.2.1
3.2.8
3.2.13
4.0.2
4.1.8
4.2.1 (0)
4.2.7 (0)
4.2.9 (0)
5.0.0.1 (0)
5.1.7 (38)
5.2.3 (0)
6.0.0 (0)
6.1.3.1 (0)
6.1.7.7 (0)
7.0.0 (1)
7.1.3.2 (0)
7.1.3.4 (0)
What's this?

extract!(*keys) public

Removes and returns the key/value pairs matching the given keys.

params = ActionController::Parameters.new(a: 1, b: 2, c: 3)
params.extract!(:a, :b) # => {"a"=>1, "b"=>2}
params                  # => {"c"=>3}

Show source

# File actionpack/lib/action_controller/metal/strong_parameters.rb, line 387
    def extract!(*keys)
      new_instance_with_inherited_permitted_status(super)
    end

extract!

Related methods