<?xml version="1.0" encoding="utf-8"?><toc><breadcrumbs><li><a href="About.htm">Docs</a></li><li><a href="N_Gemstone_Collections_CollectionExtensions.htm">Gemstone.<wbr />Collections.<wbr />Collection<wbr />Extensions</a></li><li><a href="T_Gemstone_Collections_CollectionExtensions_CollectionExtensions.htm">Collection<wbr />Extensions</a></li><li><a href="Methods_T_Gemstone_Collections_CollectionExtensions_CollectionExtensions.htm">Methods</a></li><li><a href="Overload_Gemstone_Collections_CollectionExtensions_CollectionExtensions_AddOrUpdate.htm">Add<wbr />Or<wbr />Update</a></li></breadcrumbs><tocItems><li><a id="M_Gemstone_Collections_CollectionExtensions_CollectionExtensions_AddOrUpdate__2_2" href="M_Gemstone_Collections_CollectionExtensions_CollectionExtensions_AddOrUpdate__2_2.htm">Add<wbr />Or<wbr />Update&lt;TKey, TValue&gt;(<wbr />IDictionary&lt;TKey, TValue&gt;, TKey, TValue)</a></li><li><a id="M_Gemstone_Collections_CollectionExtensions_CollectionExtensions_AddOrUpdate__2" href="M_Gemstone_Collections_CollectionExtensions_CollectionExtensions_AddOrUpdate__2.htm">Add<wbr />Or<wbr />Update&lt;TKey, TValue&gt;(<wbr />IDictionary&lt;TKey, TValue&gt;, TKey, Func&lt;TKey, TValue&gt;)</a></li><li><a id="M_Gemstone_Collections_CollectionExtensions_CollectionExtensions_AddOrUpdate__2_3" href="M_Gemstone_Collections_CollectionExtensions_CollectionExtensions_AddOrUpdate__2_3.htm">Add<wbr />Or<wbr />Update&lt;TKey, TValue&gt;(<wbr />IDictionary&lt;TKey, TValue&gt;, TKey, TValue, Func&lt;TKey, TValue, TValue&gt;)</a></li><li><a id="M_Gemstone_Collections_CollectionExtensions_CollectionExtensions_AddOrUpdate__2_1" href="M_Gemstone_Collections_CollectionExtensions_CollectionExtensions_AddOrUpdate__2_1.htm">Add<wbr />Or<wbr />Update&lt;TKey, TValue&gt;(<wbr />IDictionary&lt;TKey, TValue&gt;, TKey, Func&lt;TKey, TValue&gt;, Func&lt;TKey, TValue, TValue&gt;)</a></li></tocItems></toc>