IDebugPortSupplier3::CanPersistPorts
Applies to: 
Visual Studio 
Visual Studio for Mac
Note
This article applies to Visual Studio 2017. If you're looking for the latest Visual Studio documentation, see Visual Studio documentation. We recommend upgrading to the latest version of Visual Studio. Download it here
This method determines whether the port supplier can persist ports (by writing them to disk) between invocations of the debugger.
Syntax
HRESULT CanPersistPorts();
int CanPersistPorts();
Parameters
None.
Return Value
S_OK if ports can be persisted, or S_FALSE to indicate that ports cannot be persisted.
Remarks
If the port supplier can persist ports, it should do so when it is destroyed and then reload them when it is instantiated once again.