Shows a dialog box asking a question.
Arguments
- title
The title to display in the dialog box.
- message
A character vector with the contents to display in the main dialog area.
- ok
And optional character vector that overrides the caption for the OK button.
- cancel
An optional character vector that overrides the caption for the Cancel button.
- timeout
A timeout (in seconds). When set, if the user takes longer than this timeout to provide a response, the request will be aborted.