Protected ReadonlycontextProtected ReadonlyeditorProtectededitorProtected ReadonlyeditorProtected ReadonlyoptionsProtected ReadonlyquickProtected ReadonlyshellOptional ReadonlytoggleProtected ReadonlytypeProtected ReadonlywidgetProtectedgetExtracts the type hierarchy direction from the argument. If the direction cannot be extracted, returns with the Children as the default type.
Optionalargs: Partial<TypeHierarchyOpenViewArguments>ProtectedinitProtectedisEnabled if the current editor has the languageId or the Type Hierarchy widget is the active one.
ProtectedisOptionalargs: Partial<TypeHierarchyOpenViewArguments>ProtectedopenFlips the hierarchy direction in the Type Hierarchy view, if it is active and has a valid root.
Otherwise, calculates the type hierarchy based on the selection of the current editor.
Registers keybindings.
the keybinding registry.
An abstract superclass for frontend contributions that add a view to the application shell.