Method: AuthorEngine::CollisionDetection::Color#alpha

Defined in:: lib/author_engine/collision_detection/collision_detection.rb

#alpha ⇒ `Object`

Returns the value of attribute alpha

Returns:

(Object) —

the current value of alpha



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# File 'lib/author_engine/collision_detection/collision_detection.rb', line 3

def alpha
  @alpha
end