NullnessValue (FindBugs 1.3.9 API)

java.lang.Object
- edu.umd.cs.findbugs.ba.npe2.NullnessValue

```
public class NullnessValue
extends java.lang.Object
```
Symbolic values representing the nullness of a runtime value.

Author:

David Hovemeyer

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`static NullnessValue`	`definitelyNotNullValue()`
`static NullnessValue`	`definitelyNullValue()`
`boolean`	`isChecked()`
`boolean`	`isDefinitelyNotNull()`
`boolean`	`isDefinitelyNull()`
`boolean`	`isNoKaboom()`
`NullnessValue`	`toCheckedValue()`
`NullnessValue`	`toNoKaboomValue()`
`java.lang.String`	`toString()`
`static NullnessValue`	`unknownValue()`

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

Method Detail

isDefinitelyNull
```
public boolean isDefinitelyNull()
```

isDefinitelyNotNull
```
public boolean isDefinitelyNotNull()
```

isChecked
```
public boolean isChecked()
```

isNoKaboom
```
public boolean isNoKaboom()
```

toCheckedValue
```
public NullnessValue toCheckedValue()
```

toNoKaboomValue

public NullnessValue toNoKaboomValue()

definitelyNullValue

public static NullnessValue definitelyNullValue()

definitelyNotNullValue

public static NullnessValue definitelyNotNullValue()

unknownValue

public static NullnessValue unknownValue()

toString
```
public java.lang.String toString()
```
Overrides:

toString in class java.lang.Object