Enum query_engine_common::engine::Inner

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pub enum Inner {
    Builder(EngineBuilder),
    Connected(ConnectedEngine),
}
Expand description

The state of the engine.

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Builder(EngineBuilder)

Not connected, holding all data to form a connection.

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Connected(ConnectedEngine)

A connected engine, holding all data to disconnect and form a new connection. Allows querying when on this state.

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impl Inner

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pub fn as_builder(&self) -> Result<&EngineBuilder>

Returns a builder if the engine is not connected

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pub fn as_engine(&self) -> Result<&ConnectedEngine>

Returns the engine if connected

Auto Trait Implementations§

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impl !RefUnwindSafe for Inner

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impl Send for Inner

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impl Sync for Inner

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impl Unpin for Inner

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impl !UnwindSafe for Inner

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