enum EFlags { BPFILTER_NoFlags = (0), BPFILTER_PermitDeprecated = (1<<0), BPFILTER_RejectGlobalFields = (1<<1), BPFILTER_RejectPermittedSubClasses = (1<<2), BPFILTER_PermitRejectionSubClasses = (1<<3), BPFILTER_RejectNonImportedFields = (1<<4), BPFILTER_RejectIncompatibleThreadSafety = (1<<5), }