text: goog.provide('ol.format.filter.Comparison');
  
  goog.require('ol');
  goog.require('ol.format.filter.Filter');
  
  
  /**
   * @classdesc
   * Abstract class; normally only used for creating subclasses and not instantiated in apps.
   * Base class for WFS GetFeature property comparison filters.
   *
   * deprecated: This class will no longer be exported starting from the next major version.
   *
   * @constructor
   * @abstract
   * @param {!string} tagName The XML tag name for this filter.
   * @param {!string} propertyName Name of the context property to compare.
   * @extends {ol.format.filter.Filter}
   * @api
   */
  ol.format.filter.Comparison = function(tagName, propertyName) {
  
    ol.format.filter.Filter.call(this, tagName);
  
    /**
     * @public
     * @type {!string}
     */
    this.propertyName = propertyName;
  };
  ol.inherits(ol.format.filter.Comparison, ol.format.filter.Filter);
  