Instance Method
first(decodingColumn:as:)
Returns the named column from the first output row, if any, decoded as a given type.
func first<D>(decodingColumn column: String, as type: D.Type) async throws -> D? where D : DecodableParameters
columnThe name of the column to decode.
typeThe type of the desired value.
Return Value
The decoded value, if any.
See Also
Getting One Row
func first() async throws -> Optional<any SQLRow>Returns the first output row, if any.func first<D>(decoding: D.Type) async throws -> D?Using a default-configuredSQLRowDecoder, returns the first output row, if any, decoded as a given type.func first<D>(decoding: D.Type, prefix: String?, keyDecodingStrategy: SQLRowDecoder.KeyDecodingStrategy, userInfo: [CodingUserInfoKey : any Sendable]) async throws -> D?Configure a newSQLRowDecoderas specified and use it to decode and return the first output row, if any, as a given type.func first<D>(decoding: D.Type, with: SQLRowDecoder) async throws -> D?Using the givenSQLRowDecoder, returns the first output row, if any, decoded as a given type.