set_hidden_item   356 libheif/box.h      void set_hidden_item(bool hidden);
set_hidden_item  1645 libheif/heif_context.cc   metadata_infe_box->set_hidden_item(true);
set_hidden_item  1679 libheif/heif_context.cc   metadata_infe_box->set_hidden_item(true);
set_hidden_item   468 libheif/heif_file.cc   infe->set_hidden_item(false);