Adds a new attribute whose value is the number of holes in the feature. If the feature is not a polygonal feature, 0 will be returned.
Polygonal features enter through this port.
Features with the calculated number of holes leave through this port.
The name of the attribute that will record the number of holes in the feature.
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, click beside the applicable parameter. For more information, see Transformer Parameter Menu Options.
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