<ThreadSafetyStatement>Gtk# is thread aware, but not thread safe; See the <linklocation="node:gtk-sharp/programming/threads">Gtk# Thread Programming</link> for details.</ThreadSafetyStatement>
<para>The <seecref="M:Gtk.Widget.PropertyNotifyEvent"/> event invokes <seecref="T:Gtk.PropertyNotifyEventHandler"/> delegates which pass event data via this class.</para>
<returns>A new <seecref="T:Gtk.PropertyNotifyEventArgs"/>.</returns>
<remarks>Create a new <seecref="T:Gtk.PropertyNotifyEventArgs"/> instance with this constructor if you need to invoke a <seecref="T:Gtk.PropertyNotifyEventHandler"/> delegate.</remarks>