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abhishek77in/find_methods_on_ruby_object.md

Last active December 15, 2015 09:39
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Various ways of finding methods on a Ruby Object
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find_methods_on_ruby_object.md

Create an object ex: obj = String.new

  1. obj.methods - List all methods
  2. obj.methods.sort - List all methods in sorted order
  3. obj.methods.grep(REGEX) - List all methods matching a regular expression
  4. obj.methods - Object.methods - List all methods not present in parent object Object
  5. obj.respond_to :method_name - Check if object responds to a method
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