Method: JMESPath::Nodes::AbsFunction#call

Defined in:
lib/jmespath/nodes/function.rb

#call(args) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/jmespath/nodes/function.rb', line 85

def call(args)
  if args.count == 1
    value = args.first
  else
    return maybe_raise Errors::InvalidArityError, "function abs() expects one argument"
  end
  if Numeric === value
    value.abs
  else
    return maybe_raise Errors::InvalidTypeError, "function abs() expects a number"
  end
end