Struct ExtFnApi

pub struct ExtFnApi { /* private fields */ }

Implementations

impl ExtFnApi

pub fn from_raw( extapi: *mut RawExtApi, arg_handle: *mut RawSqlFnArguments, ) -> Self

pub fn get_connection(&self) -> Result<*mut c_void, Error>

pub fn arg(&self, idx: u32) -> Result<ExtFnValue, Error>

pub fn return_value<E, R>(&self, idx: u32, to_return: R) -> Result<(), Error>

where E: Into<Error>, R: TryInto<RawExtFnValue, Error = E>,

Trait Implementations

impl Clone for ExtFnApi

fn clone(&self) -> ExtFnApi

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ExtFnApi

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for ExtFnApi