Starts the spidering process, which will recrawl all the existing documents for new links.
            
 Declaration Syntax
 Declaration Syntax| C# | Visual Basic | Visual C++ | 
[ObsoleteAttribute("Use DocumentIndex.ImportWebsite instead.", true)] public virtual ArrayList Crawl()
<ObsoleteAttribute("Use DocumentIndex.ImportWebsite instead.", True)> _ Public Overridable Function Crawl As ArrayList
[ObsoleteAttribute(L"Use DocumentIndex.ImportWebsite instead.", true)] public: virtual ArrayList^ Crawl()
 Return Value
 Return ValueArrayList of Uri objects with URLs that weren't already in the index
 Exceptions
 Exceptions| Exception | Condition | 
|---|---|
| InvalidOperationException | If Configuration.IsLock is true (a lock has been applied). |