OrderByExpression (olingo-odata2-api 3.0.0-SP.21 API)

All Superinterfaces:

CommonExpression, Visitable
```
public interface OrderByExpression
extends CommonExpression
```
Represents a $orderby expression Used to define the root expression node in an $filter expression tree.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  String getExpressionString()
  
  List<OrderExpression> getOrders()
  
  int getOrdersCount()
  - Methods inherited from interface org.apache.olingo.odata2.api.uri.expression.CommonExpression
    getEdmType, getKind, getUriLiteral, setEdmType
  - Methods inherited from interface org.apache.olingo.odata2.api.uri.expression.Visitable
    accept

- Method Detail
  - getExpressionString
```
String getExpressionString()
```
    Returns:
    
    Returns the $filter expression string used to build the expression tree
  - getOrders
```
List<OrderExpression> getOrders()
```
    Returns:
    
    Returns a ordered list of order expressions contained in the $orderby expression string
    For example: The orderby expression build from "$orderby=name asc, age desc" would contain to order expression.
  - getOrdersCount
```
int getOrdersCount()
```
    Returns:
    
    Returns the count of order expressions contained in the $orderby expression string