[]
Open command.
new OpenCommand(
viewer,
file,
params): OpenCommand;
OpenCommand constructor.
any
OpenCommand
name: string;
Optional. The unique name of the command. Used by the undo.skipCommands option setting.
execute(viewer): Promise<void>;
Action implementation.
Promise
<void
>
undo(viewer): Promise<void>;
Undo action implementation.
Promise
<void
>