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Add UniqueConnec::is_alive (#339)

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Pierre Krieger 2018-07-19 14:00:13 +02:00 committed by GitHub
parent 0cfaa23908
commit 6acc0c7c5f
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1 changed files with 12 additions and 0 deletions
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12
core/src/unique.rs
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@ -212,6 +212,18 @@ impl<T> UniqueConnec<T> {
UniqueConnecInner::Full { .. } => UniqueConnecState::Full,
}
}
/// Returns true if the object has a pending or active connection. Returns false if the object
/// is empty or the connection has errored earlier.
#[inline]
pub fn is_alive(&self) -> bool {
match self.state() {
UniqueConnecState::Empty => false,
UniqueConnecState::Errored => false,
UniqueConnecState::Pending => true,
UniqueConnecState::Full => true,
}
}
}
impl<T> Clone for UniqueConnec<T> {