Trait mdbx::db::Trait[−][src]

pub trait Trait<K: FromMdbx, V: FromMdbx>: IntoIterator + Copy {
    fn tx(&self) -> PtrTx;

    fn dbi(&self) -> MDBX_dbi;

    fn cursor(&self) -> Result<Cursor> { ... }

    fn flag(&self) -> Result<c_uint> { ... }

    fn put<RK: AsRef<[u8]>, RV: AsRef<[u8]>>(
        &self, 
        key: impl ToAsRef<K, RK>, 
        val: impl ToAsRef<V, RV>, 
        flag: PUT
    ) -> Result<()> { ... }

    fn set<RK: AsRef<[u8]>, RV: AsRef<[u8]>>(
        &self, 
        key: impl ToAsRef<K, RK>, 
        val: impl ToAsRef<V, RV>
    ) -> Result<()> { ... }

    fn get<R: AsRef<[u8]>>(&self, key: impl ToAsRef<K, R>) -> Result<Option<V>> { ... }

    fn has<R: AsRef<[u8]>>(&self, key: impl ToAsRef<K, R>) -> Result<bool> { ... }

    fn del<RK: AsRef<[u8]>>(&self, key: impl ToAsRef<K, RK>) -> Result<bool> { ... }

    fn del_val<RK: AsRef<[u8]>, RV: AsRef<[u8]>>(
        &self, 
        key: impl ToAsRef<K, RK>, 
        val: impl ToAsRef<V, RV>
    ) -> Result<bool> { ... }
}

Required methods

Provided methods

delete a key , if database has flag DUPSORT will delete all items in the key

delete if key and val both match arguments passed in

Implementors