requires: {#Region}. provides: {#Port}. Graphics addPrototype: #Port derivedFrom: {Cloneable}. "The type of object representing a particular display system hosting the Slate interface." p@(Port traits) findForType: serverType properties: properties "Returns a new or existing port for a given type with some specified properties." [overrideThis]. p@(Port traits) name "The name of the server." [overrideThis]. p@(Port traits) serverType "The name of the server type." [overrideThis]. p@(Port traits) properties "A Mapping from property names to values for the server." [overrideThis]. p@(Port traits) restart [overrideThis]. p@(Port traits) destroy [overrideThis]. se@(SceneElement traits) port [ se treeParent port ]. Graphics ensureDelegatedNamespace: #ports. "The namespace for the various ports supported."