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public interface FilterTreeElement
FilterTreeElement is used to define the filter
in SearchContactTemplate. It contains the root element of a tree of filter nodes and leaves.
It allows defining a unique root expression which can be a FilterLeaf xor a FilterNode.
It's an abstract element.
| Method Summary | |
|---|---|
FilterNode |
getParent()
Gets the parent FilterNode of a sub-node expression FilterNode. |
boolean |
isNode()
Returns the status of the real object. |
| Method Detail |
|---|
boolean isNode()
boolean:
true if the object is a FilterNode;
false if the object is a FilterLeaf.FilterNode getParent()
FilterNode of a sub-node expression FilterNode.
FilterNode or null.
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