Type Alias pgrx_pg_sys::walrcv_connect_fn

pub type walrcv_connect_fn = Option<unsafe extern "C" fn(conninfo: *const c_char, logical: bool, appname: *const c_char, err: *mut *mut c_char) -> *mut WalReceiverConn>;

Aliased Type

enum walrcv_connect_fn {
    None,
    Some(unsafe extern "C" fn(_: *const i8, _: bool, _: *const i8, _: *mut *mut i8) -> *mut WalReceiverConn),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *const i8, _: bool, _: *const i8, _: *mut *mut i8) -> *mut WalReceiverConn)

Some value of type T.