Condition (zk 10.0.0 API)

All Known Implementing Classes:

AttributesInfo, ComponentInfo, EventHandler, NativeInfo, Property, ShadowInfo, TemplateInfo, VariablesInfo, WidgetAttribute, WidgetListener, WidgetOverride, ZkInfo, ZScriptInfo
```
public interface Condition
```
A condition to test with. It could be used in any situation, but we mainly use to denote wither an element in ZUL file is effective.

Author:

tomyeh

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`isEffective(Component comp)`	Used to evaluate whether it is effective.
`boolean`	`isEffective(Page page)`	Used to evaluate whether it is effective.

- Method Detail
  - isEffective
```
boolean isEffective(Component comp)
```
    Used to evaluate whether it is effective.
    
    Parameters:
    
    comp - used as the self variable. Ignored if null.
  - isEffective
```
boolean isEffective(Page page)
```
    Used to evaluate whether it is effective.
    
    Parameters:
    
    page - used as the self variable. Ignored if null.