Type Alias mi_error_fun 

pub type mi_error_fun = Option<unsafe extern "C" fn(code: c_int, arg: *mut c_void)>;

Type of error callback functions. Must be thread-safe.

• err: Error code (see mi_register_error for a list).
• arg: Argument that was passed at registration to hold extra state.

See mi_register_error

Aliased Type

pub enum mi_error_fun {
    None,
    Some(unsafe extern "C" fn(i32, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(i32, *mut c_void))

Some value of type T.