Criteria for +organizing landmarks in a landmark category

The criteria object specifies which landmarks +to associate or disassociate and with which landmark category.

The criteria object has three main properties: Type, Data, +and OperationType. These are described in the following +table.

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**Table:** Criteria object properties
+ Property +	+ Description +	+ Type +	+ Value +
+ `criteria.Type` +	+ Specifies the type of landmark information to organize. This is always `"Landmark"`. +	+ string +	+ Possible values: + + `"Landmark"` + +
+ `criteria.Data` +	+ Specifies which landmarks to organize, in which landmark category, and +how (associate or disassociate). +	+ object +	+ Object with the properties specified below +
+ `[criteria.Data.DatabaseURI]` +	+ Specifies the URI of the landmark database in which the landmarks are +organized. + If this property is not specified, the landmarks are organized in the +default database. +	+ string +	+ For example: `file://c:landmarks.ldb` +
+ `criteria.Data.id` +	+ Specifies the ID of the landmark category to organize. The specified +landmarks are associated or disassociated with this category. + Use the `GetList` method +to retrieve this ID. +	+ string +
+ `criteria.Data.IdList` +	+ Specifies the IDs of the landmarks to organize. These landmarks are +associated or disassociated with the specified category. + Use the `GetList` method +to retrieve these IDs. + Note: + If any of the specified landmarks does not exist, it is ignored +and the operation is performed on the other landmarks. + If any of the specified landmarks is already associated/disassociated +with the specified category, it is ignored. + + +	+ array of strings +
+ `criteria.OperationType` +	+ Specifies whether to add the landmarks to the category (associate) or +remove the landmarks from the category (disassociate). +	+ string +	+ Possible values: + + `"Associate"` + `"Disassociate"` + +