CassandraBooleanExpression (DataNucleus Cassandra plugin 6.0.0-m3-SNAPSHOT API)

java.lang.Object
- org.datanucleus.store.cassandra.query.expression.CassandraExpression
- - org.datanucleus.store.cassandra.query.expression.CassandraBooleanExpression

```
public class CassandraBooleanExpression
extends CassandraExpression
```
Representation of a boolean expression in Cassandra queries, and contains the CQL that it maps to.

Constructor Summary

Constructors
Constructor	Description
`CassandraBooleanExpression(CassandraExpression leftExpr, CassandraExpression rightExpr, org.datanucleus.store.query.expression.Expression.Operator op)`	Constructor when the expression represents a comparison, between the field expression and a literal.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

String getCQL()

String toString()
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - CassandraBooleanExpression
```
public CassandraBooleanExpression(CassandraExpression leftExpr,
                                  CassandraExpression rightExpr,
                                  org.datanucleus.store.query.expression.Expression.Operator op)
```
    Constructor when the expression represents a comparison, between the field expression and a literal.
    
    Parameters:
    
    leftExpr - Left expression (CassandraFieldExpression or CassandraLiteral)
    
    rightExpr - Left expression (CassandraFieldExpression or CassandraLiteral)
    
    op - The operator (eq, noteq, lt, gt, etc)
- Method Detail
  - getCQL
```
public String getCQL()
```
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object