#rbxcli_gui.add_tab(name: string, opts: { icon: TabIcon?, before: string?, after: string? }) → GuiTab
Registers a script-owned tab, or returns the existing one if name is already taken.
Parameters
| name | string | |
| opts | { icon: TabIcon?, before: string?, after: string? } |
Errors
- LuaError reserved name -- Tab name is in the reserved set.
- LuaError mutually exclusive --
beforeandafterwere both set. - LuaError create failed -- Tab could not be created.