IExpressionbase (Jadex Active Component Platform 4.0.258 API)

All Superinterfaces:

IElement

All Known Implementing Classes:

ExpressionbaseWrapper, RExpressionbase
```
public interface IExpressionbase
extends IElement
```
The expressionbase provides access to the expressions and conditions defined in the ADF and allows to define new expressions and conditions at runtime.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`IExpression`	`createExpression(java.lang.String expression)`	Create a precompiled expression.
`IExpression`	`getExpression(java.lang.String name)`	Get a predefined expression.

Methods inherited from interface jadex.bdiv3x.runtime.IElement
getModelElement

- Method Detail
  - getExpression
```
IExpression getExpression(java.lang.String name)
```
    Get a predefined expression. Creates a new instance on every call.
    
    Parameters:
    
    name - The name of an expression defined in the ADF.
    
    Returns:
    
    The expression object.
  - createExpression
```
IExpression createExpression(java.lang.String expression)
```
    Create a precompiled expression.
    
    Parameters:
    
    expression - The expression string.
    
    Returns:
    
    The precompiled expression.