Gio.Drive.prototype.eject

function eject(flags: Gio.MountUnmountFlags, cancellable: Gio.Cancellable, callback: Gio.AsyncReadyCallback): void {
    // Gjs wrapper for g_drive_eject()
}

Asynchronously ejects a drive.

When the operation is finished, callback will be called. You can then call Gio.Drive.prototype.eject_finish to obtain the result of the operation.

flags: flags affecting the unmount if required for eject
cancellable: optional Gio.Cancellable object, null to ignore.
callback: a Gio.AsyncReadyCallback, or null.