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
first()Returns the first output row, if any.first(decoding:)Using a default-configuredSQLRowDecoder, returns the first output row, if any, decoded as a given type.first(decoding:prefix:keyDecodingStrategy:userInfo:)Configure a newSQLRowDecoderas specified and use it to decode and return the first output row, if any, as a given type.first(decoding:with:)Using the givenSQLRowDecoder, returns the first output row, if any, decoded as a given type.