Function vfxpreopenexr_sys::imf_deepframebuffer::Imf_3_0__DeepFrameBuffer_begin

pub unsafe extern "C" fn Imf_3_0__DeepFrameBuffer_begin(
    this_: *mut Imf_DeepFrameBuffer_t, 
    return_: *mut Imf_DeepFrameBuffer_Iterator_t
) -> Exception