Creates a MultiTableBatchWrite object that is a combination
            of the current BatchWrite and the specified BatchWrites
            
 Declaration Syntax
 Declaration Syntax| C# | 
public MultiTableBatchWrite Combine( params BatchWrite[] otherBatches )
 Parameters
 Parameters- otherBatches (array<BatchWrite>[]()[][])
- Other BatchWrite objects
 Return Value
 Return Value
            MultiTableBatchWrite consisting of the multiple BatchWrite objects:
            the current batch and the passed-in batches.