title | string | |
icon | IconRef | Optional. |
tooltip | string | Optional. |
disabled | boolean | Optional. |
checked | boolean | Optional. |
ink | Ink | Optional. The tab's cap and icon colour; defaults to the toolbar's ink. Push buttons take no ink. |
kind | 'tab' | 'button' | 'default' | Optional. <Toolbar.Button> only: 'tab' (the default) stands on the shelf; 'button' is a Standard push button
and 'default' the Default push button, centred in the bar, with a navy icon. |
subtitle | string | Optional. In a menu: secondary text after the title, such as 'after Kenny G'. |
badge | Badge | Optional. In a menu: a badge at the end of the row, such as 'AD'. Gold unless it names an ink. |
onAction | () => void | Promise<void> | Optional. Throwing or rejecting shows the message beside the command; it stays busy while a promise runs. |
action | VNode | Optional. <Action.OpenInBrowser>, <Action.OpenWindow> or <Action.ShowPopup>. |
