Class: Object

Inherits:
BasicObject
Defined in:
lib/overwrite.rb

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ TrueClass, FalseClass

An object is blank if it’s false, empty, or a whitespace string. For example, “”, “ ”, nil, [], and {} are all blank.

Returns:

  • (TrueClass, FalseClass) 


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# File 'lib/overwrite.rb', line 6

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

#dimension ⇒ Fixnum

Returns dimension of nested arrays

Returns:

  • (Fixnum) 


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# File 'lib/overwrite.rb', line 18

def dimension
  self.class == Array ? 1 + self[0].dimension : 0
end

#numeric? ⇒ TrueClass, FalseClass

Is it a numeric object

Returns:

  • (TrueClass, FalseClass) 


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

def numeric?
  true if Float(self) rescue false
end