Class: Object

Inherits:
BasicObject
Defined in:
lib/alpha_card/object.rb

Overview

Object class needed to implement some nice active_support features for projects, that doesn’t need active_support.

Use-case: standalone Ruby scripts

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/alpha_card/object.rb', line 7

def blank?
  respond_to?(:empty?) ? !!empty? : !self
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/alpha_card/object.rb', line 11

def present?
  !blank?
end

#try(*a, &b) ⇒ Object 



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# File 'lib/alpha_card/object.rb', line 15

def try(*a, &b)
  if a.empty? && block_given?
    yield self
  else
    public_send(*a, &b) if respond_to?(a.first)
  end
end