Function hurray_buffer_byte_size 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn hurray_buffer_byte_size(
    buffer: *const HurrayBuffer,
    out_byte_size: *mut u64,
) -> HurrayStatus

Reads the byte size of a buffer handle.

Safety

buffer and out_byte_size MUST be valid, non-null pointers.