private: struct Imf::InputPartData * __thiscall Imf::MultiPartInputFile::getPart(int)

Mangled name

?getPart@MultiPartInputFile@Imf@@AAEPAUInputPartData@2@H@Z

Exported by

size	filename	version
3423744	CORE_RL_exr_.dll	2.2.1 (30 November 2017)