Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/quandl/operation/core_ext/string.rb

Instance Method Summary collapse

Instance Method Details

#numeric? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/quandl/operation/core_ext/string.rb', line 3

def numeric?
  return true if self =~ /^\d+$/
  true if Float(self) rescue false
end