string CMain::GetNavChain( mixed path = false, int start_from = 0, mixed template_path = false )
The method GetNavChain returns the HTML code of the navigation chain.
If you do not want some page to display the navigation chain, simply initialise the page property NOT_SHOW_NAV_CHAIN with "Y":
$APPLICATION->SetPageProperty("NOT_SHOW_NAV_CHAIN", "Y");The method GetNavChain supports this property and respects its value.
|path||Path for which the navigation chain is to be built. In case of multiple sites, if the DOCUMENT_ROOT of the site is different, pass an array in the following format:
array("Site ID", "Path")Optional. False by default, which means the current site.
|start_from||Ordinal of item from which to build the chain.
Optional; zero by default.
|template_path||Path to the navigation chain template.
Optional. The default value is false, which implies searching for the navigation chain template using the algorithm described in the Navigation chain section.
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