BooleanValue (searchlib 7.266.25 API)

java.lang.Object
- com.yahoo.searchlib.rankingexpression.evaluation.Value
- - com.yahoo.searchlib.rankingexpression.evaluation.DoubleCompatibleValue
  - - com.yahoo.searchlib.rankingexpression.evaluation.BooleanValue

```
public class BooleanValue
extends DoubleCompatibleValue
```
A value which is either true or false. In numerical context true is interpreted as 1 and false as 0.

Since:

5.1.21

Author:

bratseth

Constructor Summary

Constructors
Constructor Description

BooleanValue(boolean value)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`asBoolean()`	Returns this value as a boolean.
`double`	`asDouble()`	Returns this value as a double, or throws UnsupportedOperationException if it cannot be represented as a double
`Value`	`asMutable()`	Returns this is mutable, or a mutable copy otherwise
`boolean`	`equals(java.lang.Object other)`
`static BooleanValue`	`frozen(boolean value)`	Create a boolean value which is frozen at the outset.
`int`	`hashCode()`
`java.lang.String`	`toString()`

Methods inherited from class com.yahoo.searchlib.rankingexpression.evaluation.DoubleCompatibleValue
add, and, asTensor, compare, divide, function, hasDouble, modulo, multiply, negate, not, or, power, subtract, type

Methods inherited from class com.yahoo.searchlib.rankingexpression.evaluation.Value
asDoubleValue, doubleAsTensor, freeze, isFrozen, of, of, parse

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

- Constructor Detail
  - BooleanValue
```
public BooleanValue(boolean value)
```
- Method Detail
  - frozen
```
public static BooleanValue frozen(boolean value)
```
    Create a boolean value which is frozen at the outset.
  - asBoolean
```
public boolean asBoolean()
```
    Description copied from class: Value
    
    Returns this value as a boolean.
    
    Specified by:
    
    asBoolean in class Value
  - asDouble
```
public double asDouble()
```
    Description copied from class: Value
    
    Returns this value as a double, or throws UnsupportedOperationException if it cannot be represented as a double
    
    Specified by:
    
    asDouble in class Value
  - asMutable
```
public Value asMutable()
```
    Description copied from class: Value
    
    Returns this is mutable, or a mutable copy otherwise
    
    Specified by:
    
    asMutable in class Value
  - toString
```
public java.lang.String toString()
```
    Specified by:
    
    toString in class Value
  - equals
```
public boolean equals(java.lang.Object other)
```
    Specified by:
    
    equals in class Value
  - hashCode
```
public int hashCode()
```
    Specified by:
    
    hashCode in class Value