CqnExistsSubquery (cds4j:api 1.34.1 API)

All Superinterfaces:

CqnExpression, CqnPredicate, CqnToken, CqnValue, JSONizable
```
public interface CqnExistsSubquery
extends CqnPredicate
```

Field Summary

Fields
Modifier and Type Field Description

static String OUTER

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`default void`	`accept(CqnVisitor visitor)`	Dispatches the handling of this `CqnExistsSubquery` to a given visitor.
`CqnSelect`	`subquery()`

Methods inherited from interface com.sap.cds.ql.cqn.CqnExpression
asArithmeticExpression, asExpression, asNegation, isArithmeticExpression, isExpression, isNegation, toJson

Methods inherited from interface com.sap.cds.ql.cqn.CqnPredicate
asPredicate, isPredicate

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

Methods inherited from interface com.sap.cds.ql.cqn.CqnValue
as, asFunction, asList, asLiteral, asNullValue, asParameter, asPlain, asRef, isFunction, isList, isLiteral, isNullValue, isParameter, isPlain, isRef, ofRef, type

- Field Detail
  - OUTER
```
static final String OUTER
```
    See Also:
    
    Constant Field Values
- Method Detail
  - subquery
```
CqnSelect subquery()
```
  - accept
```
default void accept(CqnVisitor visitor)
```
    Dispatches the handling of this CqnExistsSubquery to a given visitor. The subquery is not traversed.
    
    Specified by:
    
    accept in interface CqnExpression
    
    Specified by:
    
    accept in interface CqnToken
    
    Parameters:
    
    visitor - the CqnVisitor