Logtalk reference manual
Built-in method: question_prompt_stream/4
Contents > Reference Manual > Built-in Methods > question_prompt_stream/4

## question_prompt_stream/4

#### Description

    question_prompt_stream(Kind, Component, Prompt, Stream)

User-defined hook method for specifying the default prompt and input stream for asking a question for a given kind and component. This method is declared in the `logtalk` built-in object as a public, multifile, and dynamic predicate.

#### Template and modes

    question_prompt_stream(?nonvar, ?atom, ?atom, ?stream_or_alias)

#### Errors

`(none)`

#### Examples

    :- multifile(logtalk::question_prompt_stream/4).
    :- dynamic(logtalk::question_prompt_stream/4).

    logtalk::question_prompt_stream(question, debugger, '    > ', user_input).