Type Alias libhelium_sys::HeToneFunc

pub type HeToneFunc = Option<unsafe extern "C" fn(_: *mut HeDynamicScheme, _: *mut c_void) -> c_double>;

Aliased Type

enum HeToneFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut HeDynamicScheme, _: *mut c_void) -> f64),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut HeDynamicScheme, _: *mut c_void) -> f64)

Some value of type T.