class Sass::Script::Variable
def perform(environment)
-
(Sass::SyntaxError)
- if the variable is undefined
Returns:
-
(Literal)
- The SassScript object that is the value of the variable
Parameters:
-
environment
(Sass::Environment
) -- The environment in which to evaluate the SassScript
def perform(environment) (val = environment.var(name)) && (return val) raise SyntaxError.new("Undefined variable: \"!#{name}\".") end