A category of DesignPatterns discussed in the GangOfFour book. This category groups patterns that parameterize the behavior of a system based on the classes of objects it creates. Or, more simply put, patterns for dynamically selecting the class of objects to create. Some CreationalPatterns include:
etc.
Maybe the Java ParameterClasses idiom also fits in the CreationalPatterns category.
[CategoryPattern | CategoryCreationalPatterns | ClassFactory]