Function vfxpreopenexr_sys::imf_channellist::Imf_3_0__ChannelList_channelsInLayer_const

pub unsafe extern "C" fn Imf_3_0__ChannelList_channelsInLayer_const(
    this_: *const Imf_ChannelList_t, 
    layer_name: *const std_string_t, 
    first: *mut Imf_ChannelList_ConstIterator_t, 
    last: *mut Imf_ChannelList_ConstIterator_t
) -> Exception