Puppet Function: is_float

Defined in:
vendor_modules/stdlib/lib/puppet/parser/functions/is_float.rb
Function type:
Ruby 3.x API

Summary

**Deprecated:** Returns true if the variable passed to this function is a float.

Overview

is_float() ⇒ Boolean

> *Note: *Deprecated* Will be removed in a future version of stdlib. See [`validate_legacy`](#validate_legacy).

Returns:

  • (Boolean) —

    Returns `true` or `false`



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# File 'vendor_modules/stdlib/lib/puppet/parser/functions/is_float.rb', line 7

newfunction(:is_float, type: :rvalue, doc: <<-DOC
  @summary
    **Deprecated:** Returns true if the variable passed to this function is a float.

  @return [Boolean]
    Returns `true` or `false`

  > **Note:* **Deprecated** Will be removed in a future version of stdlib. See
  [`validate_legacy`](#validate_legacy).
  DOC
) do |arguments|
  function_deprecation([:is_float, 'This method is deprecated, please use the stdlib validate_legacy function,
                        with Stdlib::Compat::Float. There is further documentation for validate_legacy function in the README.'])

  if arguments.size != 1
    raise(Puppet::ParseError, "is_float(): Wrong number of arguments given #{arguments.size} for 1")
  end

  value = arguments[0]

  # Only allow Numeric or String types
  return false unless value.is_a?(Numeric) || value.is_a?(String)

  return false if value != value.to_f.to_s && !value.is_a?(Float)
  return true
end