BooleanExpressions (Morphia)

java.lang.Object
- dev.morphia.aggregation.experimental.expressions.BooleanExpressions

```
public final class BooleanExpressions
extends Object
```
Defines helper methods for the boolean expressions

Since:

2.0

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static Expression`	`and(Expression first, Expression... additional)`	Evaluates one or more expressions and returns true if all of the expressions are true or if evoked with no argument expressions.
`static Expression`	`not(Expression value)`	Evaluates a boolean and returns the opposite boolean value; i.e.
`static Expression`	`or(Expression first, Expression... additional)`	Evaluates one or more expressions and returns true if any of the expressions are true.

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

- Method Detail
  - and
```
public static Expression and(Expression first,
                             Expression... additional)
```
    Evaluates one or more expressions and returns true if all of the expressions are true or if evoked with no argument expressions. Otherwise, $and returns false.
    
    Parameters:
    
    first - the first expression
    
    additional - any additional expressions
    
    Returns:
    
    the new expression
    
    MongoDB documentation
    Aggregration Expression: $and
  - not
```
public static Expression not(Expression value)
```
    Evaluates a boolean and returns the opposite boolean value; i.e. when passed an expression that evaluates to true, $not returns false; when passed an expression that evaluates to false, $not returns true.
    
    Parameters:
    
    value - the expression
    
    Returns:
    
    the new expression
    
    MongoDB documentation
    Aggregration Expression: $not
  - or
```
public static Expression or(Expression first,
                            Expression... additional)
```
    Evaluates one or more expressions and returns true if any of the expressions are true. Otherwise, $or returns false.
    
    Parameters:
    
    first - the first expression
    
    additional - any additional expressions
    
    Returns:
    
    the new expression
    
    MongoDB documentation
    Aggregration Expression: $or