prompt

Description:

public async bool prompt (Source source, string? error_text, CredentialsPrompterPromptFlags flags, out Source? out_source, out NamedParameters? out_credentials) throws Error

Asks the this to prompt for credentials, which are returned to the caller through callback , when available.

The flags are ignored, when the callback is null; the credentials are passed to the source with invoke_authenticate directly, in this case. Call prompt.end in callback to get to the provided credentials.

Parameters:

this	an CredentialsPrompter
source	an Source, which prompt the credentials for
error_text	Additional error text to show to a user, or null
flags	a bit-or of CredentialsPrompterPromptFlags
callback	a callback to call when the credentials are ready, or null
user_data	user data passed into `callback`