CommandRegistry.getGroupAndMemberCommandsByJoinedName(): ReadonlyMap<string, { groupCommand: GroupCommand; command: SubCommand; }>
Get a map of all registered GroupCommand and member SubCommand instance combinations by
combined name e.g. <group-command-name>:<member-sub-command-name>
.
ReadonlyMap<string, { groupCommand: GroupCommand; command: SubCommand; }>