[ CCode ( vfunc_name = "prompt_confirm_async" ) ]
public abstract async PromptReply confirm_async (Cancellable? cancellable) throws Error
Prompts for confirmation asking a cancel/continue style question.
Set the various properties on the prompt before calling this method to represent the question correctly.
This method will return immediately and complete asynchronously.
| this |
a prompt |
| cancellable |
optional cancellation object |
| callback |
called when the operation completes |
| user_data |
data to pass to the callback |