Class: String

Inherits:
Object show all
Defined in:
lib/statsample.rb

Instance Method Summary collapse

Instance Method Details

#is_number?Boolean

Returns:

  • (Boolean)

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# File 'lib/statsample.rb', line 35

def is_number?
  if self =~ /^-?\d+[,.]?\d*(e-?\d+)?$/
    true
  else
    false
  end
end