From 5a6029c9fe3618a6cc6b43356598ee4bfc4c2f2a Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=B6rn=20Zaefferer?= <joern.zaefferer@gmail.com>
Date: Mon, 1 Jan 2007 15:22:10 +0000
Subject: [PATCH] Added test and documentation for filter(Function)

---
 src/jquery/coreTest.js |  1 +
 src/jquery/jquery.js   | 25 +++++++++++++++++++++++--
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/jquery/coreTest.js b/src/jquery/coreTest.js
index 287d70985..2692715fa 100644
--- a/src/jquery/coreTest.js
+++ b/src/jquery/coreTest.js
@@ -261,6 +261,7 @@ test("clone()", function() {
 test("filter()", function() {
 	isSet( $("input").filter(":checked").get(), q("radio2", "check1"), "filter(String)" );
 	isSet( $("p").filter(["#ap", "#sndp"]).get(), q("ap", "sndp"), "filter(Array&lt;String&gt;)" );
+	isSet( $("p").filter(function(el) { return !$("a", el).length }).get(), q("sndp", "first"), "filter(Function)" );
 });
 
 test("not(String)", function() {
diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 8b28fdbcc..14d2e0a3c 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -852,13 +852,34 @@ jQuery.fn = jQuery.prototype = {
 	 *
 	 * @example $("p").filter(".selected")
 	 * @before <p class="selected">Hello</p><p>How are you?</p>
-	 * @result $("p").filter(".selected") == [ <p class="selected">Hello</p> ]
+	 * @result [ <p class="selected">Hello</p> ]
 	 *
 	 * @name filter
 	 * @type jQuery
 	 * @param String expr An expression to search with.
 	 * @cat DOM/Traversing
 	 */
+	 
+	/**
+	 * Removes all elements from the set of matched elements that do not
+	 * pass the specified filter. This method is used to narrow down
+	 * the results of a search.
+	 *
+	 * The elements to filter are passed as the first argument, their
+	 * index inside the set as the second.
+	 *
+	 * @example $("p").filter(function(element, index) {
+	 *   return $("ol", element).length == 0;
+	 * })
+	 * @before <p><ol><li>Hello</li></ol></p><p>How are you?</p>
+	 * @result [ <p>How are you?</p> ]
+	 * @desc Remove all elements that have a child ol element
+	 *
+	 * @name filter
+	 * @type jQuery
+	 * @param Function filter A function to use for filtering
+	 * @cat DOM/Traversing
+	 */
 
 	/**
 	 * Removes all elements from the set of matched elements that do not
@@ -871,7 +892,7 @@ jQuery.fn = jQuery.prototype = {
 	 *
 	 * @example $("p").filter([".selected", ":first"])
 	 * @before <p>Hello</p><p>Hello Again</p><p class="selected">And Again</p>
-	 * @result $("p").filter([".selected", ":first"]) == [ <p>Hello</p>, <p class="selected">And Again</p> ]
+	 * @result [ <p>Hello</p>, <p class="selected">And Again</p> ]
 	 *
 	 * @name filter
 	 * @type jQuery
-- 
2.39.5