Type Alias mdbx_sys::MDBX_debug_func

pub type MDBX_debug_func = Option<unsafe extern "C" fn(loglevel: MDBX_log_level_t, function: *const c_char, line: c_int, fmt: *const c_char, args: *mut __va_list_tag)>;

Aliased Type

enum MDBX_debug_func {
    None,
    Some(unsafe extern "C" fn(_: i32, _: *const i8, _: i32, _: *const i8, _: *mut __va_list_tag)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: i32, _: *const i8, _: i32, _: *const i8, _: *mut __va_list_tag))

Some value of type T.