Class: Object

Inherits:
BasicObject
Defined in:
lib/nobiru/extensions/object_extension.rb

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nobiru/extensions/object_extension.rb', line 4

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

#numeric? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nobiru/extensions/object_extension.rb', line 21

def numeric?
  !to_s.match(/\A[+-]?\d+?(\.\d+)?\Z/).nil?
end

#palindrome? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nobiru/extensions/object_extension.rb', line 25

def palindrome?
  to_s == to_s.reverse
end

#present? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nobiru/extensions/object_extension.rb', line 10

def present?
  !blank?
end

#try(method) ⇒ Object 



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# File 'lib/nobiru/extensions/object_extension.rb', line 16

def try(method)
  send(method) if respond_to?(method)
end