SecureStringMarshal.SecureStringToGlobalAllocUnicode(SecureString) Method       
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Copies the contents of a managed SecureString object into unmanaged memory.
public:
 static IntPtr SecureStringToGlobalAllocUnicode(System::Security::SecureString ^ s);
	public static IntPtr SecureStringToGlobalAllocUnicode(System.Security.SecureString s);
	static member SecureStringToGlobalAllocUnicode : System.Security.SecureString -> nativeint
	Public Shared Function SecureStringToGlobalAllocUnicode (s As SecureString) As IntPtr
	Parameters
The managed object to copy.
Returns
nativeint
The address, in unmanaged memory, where s was copied, or 0 if s is a SecureString object whose length is 0.
Exceptions
The s parameter is null.
There is insufficient memory available.