Module: ImmutableStructEx::Immutable

Defined in:
lib/immutable_struct_ex/immutable.rb

Overview

Makes a struct immutable when extended.

Class Method Summary collapse

Class Method Details

.extended(struct) ⇒ Object 



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# File 'lib/immutable_struct_ex/immutable.rb', line 7

def extended(struct)
  [:[], *struct.members].each do |method|
    struct.instance_eval do
      undef :"#{method}="
    end
  end
end