class Doorkeeper::Config::AbstractBuilder
builder. Instantiates and validates gem configuration.
Abstract base class for Doorkeeper and it’s extensions configuration
def build
- 
        
(Doorkeeper::Config)- config instance 
def build @config.validate! if @config.respond_to?(:validate!) @config end
def initialize(config = Config.new, &block)
- 
        
config(Class) -- class 
def initialize(config = Config.new, &block) @config = config instance_eval(&block) if block_given? end