Adds the elements of another PluginCollection to the current PluginCollection.
PluginCollection whose elements should be added to the end of the current PluginCollection.The new Count of the PluginCollection.
Missing <remarks> documentation for M:log4net.Plugin.PluginCollection.AddRange(log4net.Plugin.PluginCollection)
PluginCollection Class | log4net.Plugin Namespace | PluginCollection.AddRange Overload List