In addition to standard ISO C++ syntax, ReSharper also supports Microsoft's C++/CLI Specification syntax, such as
^ for CLR references,
gcnew for allocating on the managed heap, etc. Besides traditional features such as code inspection, coding assistance, and navigation and search, there are some features worth mentioning:
You can generate .NET Equals() and GetHashCode() with Alt+Insert.
Some C++ postfix templates (
.foreach) are specially designed to produce C++/CLI code when invoked in its context.