Type Alias playdate_sys::ffi::PersonalBestCallback

pub type PersonalBestCallback = Option<unsafe extern "C" fn(score: *mut PDScore, errorMessage: *const c_char)>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 4 bytes

Size for each variant:

• None: 0 bytes
• Some: 4 bytes