Available in LEADTOOLS Medical Imaging toolkits.
LDicomDS::CreatePrivateCreatorDataElement
LDicomDS::GetNextUnusedPrivateTag
Inserting Data Set Members:
LDicomDS::CopyDS
LDicomDS::InsertElement
LDicomDS::InsertModule
Deleting Data Set Members:
LDicomDS::DeleteElement
LDicomDS::DeleteModule
LDicomDS::ResetDS
LDicomDS::ExistsElement