v><div id="ID0EBCA_code_Div1" class="codeSnippetContainerCode" style="display: block"><pre xml:space="preserve">[<span class="identifier">NotifyPropertyChangedInvocatorAttribute</span>]
<span class="keyword">protected</span> <span class="keyword">virtual</span> <span class="keyword">void</span> <span class="identifier">OnPropertyChanged</span>(
	<span class="identifier">string</span> <span class="parameter">propertyName</span> = <span class="keyword">null</span>
)</pre></div><div id="ID0EBCA_code_Div2" clas