class Sass::Script::Node

Use {#perform} to evaluate a parse tree.
The abstract superclass for SassScript parse tree nodes.

def perform(environment)

Returns:
  • (Literal) - The SassScript object that is the value of the SassScript

Parameters:
  • environment (Sass::Environment) -- The environment in which to evaluate the SassScript 
def perform(environment)
  raise NotImplementedError.new("All subclasses of Sass::Script::Node must override #perform.")
end