Type Alias mysqlclient_sys::ps_param_callback

pub type ps_param_callback = Option<unsafe extern "C" fn(data: *mut c_void, bind: *mut MYSQL_BIND, row_nr: c_uint) -> *mut my_bool>;

Aliased Type

enum ps_param_callback {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void, _: *mut st_mysql_bind, _: u32) -> *mut i8),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void, _: *mut st_mysql_bind, _: u32) -> *mut i8)

Some value of type T.