IHasAttributeValue (ph-xml 9.5.0 API)

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.
```
@FunctionalInterface
public interface IHasAttributeValue
```
Base interface for an attribute value provider.

Author:

Philip Helger

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  String getAttrValue()

- Method Detail
  - getAttrValue
```
@Nonnull
String getAttrValue()
```
    Returns:
    
    The non-null attribute value.