Type Alias readstat_variable_width_callback 

pub type readstat_variable_width_callback = Option<unsafe extern "C" fn(type_: readstat_type_t, user_width: usize) -> usize>;

Aliased Type

pub enum readstat_variable_width_callback {
    None,
    Some(unsafe extern "C" fn(u32, usize) -> usize),
}

Variants

None

No value.

Some(unsafe extern "C" fn(u32, usize) -> usize)

Some value of type T.