OptionalclosableIndicates if the toast can be closed manually (optional).
OptionaldurationDuration for which the toast should be displayed (optional).
OptionalkeepIndicates if the toast should remain visible when hovered over (optional).
Message to be displayed in the toast.
OptionalshowIndicates if an icon should be shown in the toast (optional).
Type of the toast notification.
Represents a request to show a toast notification.