Initiates a Search object to Scan a DynamoDB table, with the
            specified filter.
            
            No calls are made until the Search object is used.
            
 Declaration Syntax
 Declaration Syntax| C# | 
public Search Scan( ScanFilter filter )
 Parameters
 Parameters- filter (ScanFilter)
- Filter to apply to the scan.
 Return Value
 Return ValueResultant Search container.