Returns a number identifying the current indexing step in progress. The value will be one of the following:

• ixStepBegin (1) Indexing started
• ixStepCreatingIndex (2) Creating index
• ixStepCheckingFiles (3) Checking files to see which files need to be reindexed
• ixStepReadingFiles (4) Reading files
• ixStepStoringWords (5) Storing word references in the index
• ixStepMerging (6) Merging words into the index
• ixStepCompressing (7) Compressing the index to remove obsolete information
• ixStepMergingIndexes (9) Merging two or more indexes into a single index (if ActionMerge=true)
• ixStepVerifyingIndex(10) The index is being verified (if ActionVerify=true)
• ixStepDone (8) Done indexing