Class: Object

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

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean

Self empty? class.

Returns:

  • (Boolean) —

    boolean



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# File 'lib/lib/object.rb', line 40

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

#boolean? ⇒ Boolean

Self test Boolean class.

Returns:

  • (Boolean) —

    boolean



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# File 'lib/lib/object.rb', line 5

def boolean?
  is_a?(TrueClass) || is_a?(FalseClass)
end

#false? ⇒ Boolean

Self test Falseclass.

Returns:

  • (Boolean) —

    boolean



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# File 'lib/lib/object.rb', line 19

def false?
  is_a?(FalseClass)
end

#present? ⇒ Boolean

Self blank class.

Returns:

  • (Boolean) —

    boolean



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# File 'lib/lib/object.rb', line 47

def present?
  !blank?
end

#string? ⇒ Boolean

Self test String class.

Returns:

  • (Boolean) —

    boolean



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# File 'lib/lib/object.rb', line 33

def string?
  is_a?(String)
end

#symbol? ⇒ Boolean

Self test Symbol class.

Returns:

  • (Boolean) —

    boolean



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# File 'lib/lib/object.rb', line 26

def symbol?
  is_a?(Symbol)
end

#true? ⇒ Boolean

Self test Trueclass.

Returns:

  • (Boolean) —

    boolean



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# File 'lib/lib/object.rb', line 12

def true?
  is_a?(TrueClass)
end