OptionalactiveWhether the action is currently active/selected
OptionaldisabledWhether the action button is disabled
OptionaliconOptional icon class (e.g., "codicon codicon-play")
Unique identifier for the action
Display label for the action button
Callback invoked when the action is clicked
Priority for overflow handling (lower values shown first, higher overflow first)
OptionaltitleOptional tooltip text shown on hover
Toolbar action configuration for buttons. Actions are sorted by priority (lower number = shown first).