OpenLayers v4.0.1 API - Class: Filter

# Class: Filter

This documentation is for OpenLayers v4.0.1. The latest is v.

## ol.format.filter.Filter

Abstract class; normally only used for creating subclasses and not instantiated in apps. Base class for WFS GetFeature filters.

#### new ol.format.filter.Filter(tagName)

src/ol/format/filter/filter.js, line 14

  Name | Type | Description
  --- | --- | ---
  `tagName` | string | The XML tag name for this filter.

### Subclasses

- ol.format.filter.Bbox
- ol.format.filter.Comparison
- ol.format.filter.LogicalNary
- ol.format.filter.Not
- ol.format.filter.Spatial