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Clarify poll_message docs

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Closes #975
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Steven Fackler 2023-01-01 20:33:06 -05:00
parent 8ab8f1a555
commit 0c056148d0
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tokio-postgres/src/connection.rs
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@ -302,6 +302,9 @@ where
/// ///
/// The server can send notices as well as notifications asynchronously to the client. Applications that wish to /// The server can send notices as well as notifications asynchronously to the client. Applications that wish to
/// examine those messages should use this method to drive the connection rather than its `Future` implementation. /// examine those messages should use this method to drive the connection rather than its `Future` implementation.
///
/// Return values of `None` or `Some(Err(_))` are "terminal"; callers should not invoke this method again after
/// receiving one of those values.
pub fn poll_message( pub fn poll_message(
&mut self, &mut self,
cx: &mut Context<'_>, cx: &mut Context<'_>,