ALKMaps.Filter

This class represents an OGC Filter.

Summary

ALKMaps.Filter	This class represents an OGC Filter.
Constructor
ALKMaps.Filter	This class represents a generic filter.
Functions
destroy	Remove reference to anything added.
evaluate	Evaluates this filter in a specific context.
clone	Clones this filter.
toString	{String} Include <ALKMaps.Format.CQL> in your build to get a CQL representation of the filter returned.

This class represents a generic filter.

options

{Object} Optional object whose properties will be set on the instance.

destroy: function()

Remove reference to anything added.

evaluate: function( context )

Evaluates this filter in a specific context. Instances or subclasses are supposed to override this method.

context

{Object} Context to use in evaluating the filter. If a vector feature is provided, the feature.attributes will be used as context.

{Boolean} The filter applies.

clone: function()

Clones this filter. Should be implemented by subclasses.

{ALKMaps.Filter} Clone of this filter.

toString: function()

{String} Include <ALKMaps.Format.CQL> in your build to get a CQL representation of the filter returned. Otherwise “[Object object]” will be returned.