Type Alias playdate_sys::ffi::synthNoteOnFunc

pub type synthNoteOnFunc = Option<unsafe extern "C" fn(userdata: *mut c_void, note: MIDINote, velocity: c_float, len: c_float)>;

Aliased Type

enum synthNoteOnFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut c_void, _: f32, _: f32, _: f32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut c_void, _: f32, _: f32, _: f32))

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