ELService (SeedStack API 18.11.3)

```
public interface ELService
```
The ELService provides a DSL to facilitate the evaluation of expression language.

Nested Classes
Modifier and Type	Interface and Description
`static interface`	`ELService.ELContextProvider` This interface provides methods to add ELContext for EL evaluation.
`static interface`	`ELService.ELExpressionProvider` This interface provides methods to add properties for the EL evaluation.
`static interface`	`ELService.MethodExpressionProvider` This interface provides methods to evaluate a method expression.
`static interface`	`ELService.ValueExpressionProvider` This interface provides methods to evaluate a value expression.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`ELService.ELContextProvider`	`withExpression(String el, Class returnType)` Sets the expression language to evaluate and specifies the expected return type.
`ELService.MethodExpressionProvider`	`withMethodExpression(javax.el.MethodExpression methodExpression)` Sets a MethodExpression to invoke.
`ELService.ValueExpressionProvider`	`withValueExpression(javax.el.ValueExpression valueExpression)` Sets a ValueExpression to evaluate.

Interface ELService