ExpressionUtil (Composum Nodes Package 4.3.3 API)

java.lang.Object
- com.composum.sling.core.util.ExpressionUtil

```
public class ExpressionUtil
extends Object
```
Utility to evaluate expressions e.g. in tags. Include ExpressionUtil as lazy getter into tag.

Constructor Summary

Constructors
Constructor Description

ExpressionUtil(javax.servlet.jsp.PageContext pageContext)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`<T> T`	`eval(Object value, T defaultValue)`	evaluate an EL expression value, the value can contain @{..} expression rules which are transformed to ${..}

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

- Constructor Detail
  - ExpressionUtil
```
public ExpressionUtil(javax.servlet.jsp.PageContext pageContext)
```
- Method Detail
  - eval
```
public <T> T eval(Object value,
                  T defaultValue)
```
    evaluate an EL expression value, the value can contain @{..} expression rules which are transformed to ${..}