Method: Needle::Container#define!

Defined in:
lib/needle/container.rb

#define!(&block) ⇒ Object

Create a new DefinitionContext around the container, and then evaluate the block within the new context instance (via instance_eval).

Usage:

container.define! do
  calc( :model => :prototype ) { Calc.new( operations ) }
end

Raises:

  • (ArgumentError) 


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# File 'lib/needle/container.rb', line 119

def define!( &block )
  raise ArgumentError, "block expected" unless block
  builder.instance_eval( &block )
  self
end