Method: ReactNativeUtil::Util#float_env_var

Defined in:
lib/react_native_util/util.rb

#float_env_var(var, default_value: 0) ⇒ Float

Return a Float value associated with an environment variable.

Parameters:

  • var (#to_s) —

    The name of an environment variable

  • default_value (#to_f) (defaults to: 0) —

    Returned if the environment variable is not set

Returns:

  • (Float) —

    the numeric value of the environment variable or the default_value



75
76
77
78
79
80
 
# File 'lib/react_native_util/util.rb', line 75

def float_env_var(var, default_value: 0)
  value = ENV[var.to_s]
  return default_value.to_f if value.nil?

  value.to_f
end