| ClauseRootNo([out, retval] long *pVal) | IClauseVariant | |
| Group([in] long lGroupNum,[out, retval] IGroup **pVal) | IClauseVariant | |
| GroupsCount([out, retval] long *pVal) | IClauseVariant | |
| Predicate([out, retval] long *pVal) | IClauseVariant | |
| Subjects([in] long SubjectNo,[out, retval] long *pVal) | IClauseVariant | |
| SubjectsCount([out, retval] long *pVal) | IClauseVariant | |
| Unit([in]long lUnitNum,[out, retval] ISyntaxUnit **pVal) | IClauseVariant | |
| UnitsCount([out, retval] long *pVal) | IClauseVariant | |
| VariantWeight([out, retval] int *pVal) | IClauseVariant | |
