Documentation for method add_parent

Documentation for method add_parent, assembled from the following types:

role Metamodel::MultipleInheritance

From Metamodel::MultipleInheritance

(Metamodel::MultipleInheritance) method add_parent

method add_parent(Metamodel::MultipleInheritance:D: $Obj$parent:$hides)

Adds $parent as a parent type. If $hides is set to a true value, the parent type is added as a hidden parent.

$parent must be a fully composed typed. Otherwise an exception of type X::Inheritance::NotComposed is thrown.