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VirtualTable

Trait VirtualTable 

Source
pub trait VirtualTable<P: Sqlite3Api>: Sized + Send {
    type Cursor: VTabCursor<P>;
    type Error: Into<Error>;

    // Required methods
    fn connect(args: &[&str]) -> Result<(Self, String), Self::Error>;
    fn disconnect(self) -> Result<(), Self::Error>;
    fn open(&self) -> Result<Self::Cursor, Self::Error>;

    // Provided method
    fn best_index(&self, _info: &mut BestIndexInfo) -> Result<(), Self::Error> { ... }
}
Expand description

Virtual table implementation.

Required Associated Types§

Required Methods§

Source

fn connect(args: &[&str]) -> Result<(Self, String), Self::Error>

Source

fn disconnect(self) -> Result<(), Self::Error>

Source

fn open(&self) -> Result<Self::Cursor, Self::Error>

Provided Methods§

Source

fn best_index(&self, _info: &mut BestIndexInfo) -> Result<(), Self::Error>

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§