CqnJoin (cds4j:api 1.34.1 API)

All Superinterfaces:: CqnSource, CqnToken, JSONizable

public interface CqnJoin
extends CqnSource, CqnToken

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class CqnJoin.Type

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default CqnJoin`	`asJoin()`	Casts this CQN source to a `CqnJoin`.
`default boolean`	`isJoin()`	Returns `true` if this is a `CqnJoin`.
`CqnSource`	`left()`
`Optional<CqnPredicate>`	`on()`
`CqnSource`	`right()`
`CqnJoin.Type`	`type()`

Methods inherited from interface com.sap.cds.ql.cqn.CqnSource
asQuery, asRef, asSelect, isQuery, isRef, isSelect

Methods inherited from interface com.sap.cds.ql.cqn.CqnToken
accept, tokens

Methods inherited from interface com.sap.cds.JSONizable
toJson

- Method Detail
  - left
```
CqnSource left()
```
  - right
```
CqnSource right()
```
  - on
```
Optional<CqnPredicate> on()
```
  - type
```
CqnJoin.Type type()
```
  - isJoin
```
default boolean isJoin()
```
    Description copied from interface: CqnSource
    
    Returns true if this is a CqnJoin.
    
    Specified by:
    
    isJoin in interface CqnSource
    
    Returns:
    
    true if this is a join, otherwise false
  - asJoin
```
default CqnJoin asJoin()
```
    Description copied from interface: CqnSource
    
    Casts this CQN source to a CqnJoin.
    
    Specified by:
    
    asJoin in interface CqnSource
    
    Returns:
    
    this CQN source as a CqnJoin