private int getPresentTableIndex(CliTypeTable table) {
		int tableId = table.id();
		long mask = valid & ((1L << tableId) - 1); // mask tables that come after this one. Start with all present tables, 0 out any that are after tableId.
		int tablesBefore = Long.bitCount(mask);
		return tablesBefore;
	}
Gets the data type of the index into a metadata table.  Will be either
{@link DWordDataType} or {@link WordDataType}.

@return The data type of the index into the string stream.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/pe/cli/streams/CliStreamMetadata.java