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功能类型筛选器

根据输入要素的原始要素类型将其路由到不同的输出端口。当您为特定的操作(例如,Clipper)组合了多个输入特性,但希望在之后对其进行过滤以便以不同的方式对其进行路由时,此转换器尤其有用。

输出端口

An output port is created for every connected feature type specified in the功能类型名称parameter.

参数

将特征类型连接到输入port of the FeatureTypeFilter, open the transformer parameters and click the Update button at the bottom right. (You can also type names in the功能类型名称字段。)FME分析工作区并确定可能的输入特征类型。

只有在主选项卡中并且将输入要素类型附加到FeatureTypeFilter transformer时,“更新”按钮才会启用。然后,“更新”按钮将读取已连接读取器上的要素类型,并用这些值自动填充要素类型名称列表。

Click Update again and FME creates the corresponding output ports for every new connection.

Note:Note that when you remove a connection and update the FeatureTypeFilter, the corresponding output port is removed, as well as any connections made from that port. To avoid this, proceed with caution.

Usage Notes

可以动态创建新的目标要素类型,这些要素类型连接到由FeatureTypeFilter创建的每个输出端口。在Workbench画布中,右键单击FeatureTypeFilter transformer并选择Auto Connect。有关详细信息,请参阅自动连接到目标功能类型在工作台帮助中。

Editing Transformer Parameters

Using a set of menu options, transformer parameters can be assigned by referencing other elements in the workspace. More advanced functions, such as an advanced editor and an arithmetic editor, are also available in some transformers. To access a menu of these options, clickbeside the applicable parameter. For more information, seeTransformer Parameter Menu Options.

Transformer Categories

数据质量

Filters and Joins

Technical History

Associated FME function or factory: None

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