OpenLayers.Filter

This class represents an OGC Filter.

Summary

OpenLayers.Filter	This class represents an OGC Filter.
Constructor
OpenLayers.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 OpenLayers.Format.CQL in your build to get a CQL representation of the filter returned.

Constructor

OpenLayers.Filter

This class represents a generic filter.

Parameters

options

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

Returns

{OpenLayers.Filter}

Functions

destroy

destroy: function()

Remove reference to anything added.

evaluate

evaluate: function( context )

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

Parameters

context

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

Returns

{Boolean} The filter applies.

clone

clone: function()

Clones this filter. Should be implemented by subclasses.

Returns

{OpenLayers.Filter} Clone of this filter.

toString

toString: function()

Returns

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