NMACLE2AttributeRequest
Class Summary
class NMACLE2AttributeRequest
Derived from: NMACLE2Request
Represents a custom geometry search request to retrieve all user-defined geometries along with its attribute on a specified layer.
Include: NMAKit.framework/headers/NMACLE2AttributeRequest.h
Inheritance Diagrams
[For complete information, see the section Class Details]
Instance Method Summary
| Instance Method Summary |
|---|
| Creates an Attribute Search Request |
| Creates an Attribute Search Request that searches through multiple layers |
Class Details
Represents a custom geometry search request to retrieve all user-defined geometries along with its attribute on a specified layer.
A new NMACLE2AttributeRequest should be created for each distinct search.
this class is currently only supported in online mode.
Instance Method Details
-(nullable) initWithLayer:(nonnull NSString *) layerId query:(nonnull NSString *) query
Creates an Attribute Search Request. This method returns nil if initialization failed.
The query assures that only expressions that evaluate to true are returned. An example of a query is: "RATING > 3 && NAME != 'MyPlace23'"
Parameters:
-
layerIdLayer name to search.
-
queryA JavaScript expression as a string being evaluated for each geometry.
-(nullable) initWithLayers:(nonnull NSArray< NSString * > *) layerIds query:(nonnull NSString *) query
Creates an Attribute Search Request that searches through multiple layers. This method returns nil if initialization failed.
the query assures that only expression which evaluates to true will be returned.
Parameters:
-
layerIdsAn NSArray with names specifying the layers to search.
-
queryA JavaScript expression as a string being evaluated for each geometry.