属性测试对象

org.eclipse.core.expressions.propertyTesters

3.0

此扩展点允许将属性添加至已经存在的类型。然后可以在表达式语言的测试表达式元素内使用这些属性。

<!ELEMENT extension (propertyTester*)>

<!ATTLIST extension

point CDATA #REQUIRED

id    CDATA #IMPLIED

name  CDATA #IMPLIED>


<!ELEMENT propertyTester EMPTY>

<!ATTLIST propertyTester

id         CDATA #REQUIRED

type       CDATA #REQUIRED

namespace  CDATA #REQUIRED

properties CDATA #REQUIRED

class      CDATA #REQUIRED>


以下是属性测试对象添加项的一个示例:

  

<extension point=

"org.eclipse.core.expressions.propertyTesters"

>

<propertyTester id=

"org.eclipse.jdt.ui.IResourceTester"

type=

"org.eclipse.core.resources.IResource"

namespace=

"org.eclipse.jdt.ui"

properties=

"canDelete"

class=

"org.eclipse.jdt.ui.internal.ResourceTester"

>

</propertyTester>

</extension>

提供的类必须扩展 org.eclipse.core.expressions.PropertyTester