code: public ScanRequest withScanFilter(java.util.Map<String, Condition> scanFilter) {
          setScanFilter(scanFilter);
          return this;
      }
docs: <p>
  This is a legacy parameter. Use <code>FilterExpression</code> instead. For more information, see <a href=
  "https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/LegacyConditionalParameters.ScanFilter.html"
  >ScanFilter</a> in the <i>Amazon DynamoDB Developer Guide</i>.
  </p>
  
  @param scanFilter
  This is a legacy parameter. Use <code>FilterExpression</code> instead. For more information, see <a href=
  "https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/LegacyConditionalParameters.ScanFilter.html"
  >ScanFilter</a> in the <i>Amazon DynamoDB Developer Guide</i>.
  @return Returns a reference to this object so that method calls can be chained together.