ExistsPredicate (Undertow Core 2.3.18.Final API)

java.lang.Object
- io.undertow.predicate.ExistsPredicate

All Implemented Interfaces:

Predicate
```
public class ExistsPredicate
extends java.lang.Object
implements Predicate
```
Returns true if the given attribute is not null and not an empty string

Author:

Stuart Douglas

- Nested Class Summary
  
  Nested Classes
  Modifier and Type Class Description
  
  static class ExistsPredicate.Builder
- Field Summary
  - Fields inherited from interface io.undertow.predicate.Predicate
    PREDICATE_CONTEXT
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  boolean resolve(HttpServerExchange value)
  
  java.lang.String toString()
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Method Detail
  - resolve
```
public boolean resolve(HttpServerExchange value)
```
    Specified by:
    
    resolve in interface Predicate
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object