Type Alias lmdb_master_sys::MDB_assert_func

source ·
pub type MDB_assert_func = Option<unsafe extern "C" fn(env: *mut MDB_env, msg: *const c_char)>;
Expand description

A callback function for most LMDB assert() failures, called before printing the message and aborting.

§Arguments

  • env (direction in) - An environment handle returned by #mdb_env_create().
  • msg (direction in) - The assertion message, not including newline.

Aliased Type§

enum MDB_assert_func {
    None,
    Some(unsafe extern "C" fn(_: *mut MDB_env, _: *const i8)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.