Marshal::SecureStringToCoTaskMemUnicode Method (SecureString^)
Copies the contents of a managed SecureString object to a block of memory allocated from the unmanaged COM task allocator.
Assembly: mscorlib (in mscorlib.dll)
public: [SecurityCriticalAttribute] static IntPtr SecureStringToCoTaskMemUnicode( SecureString^ s )
The managed object to copy.
Return ValueType: System::IntPtr
The address, in unmanaged memory, where the s parameter was copied to, or 0 if a null object was supplied.
The ZeroFreeCoTaskMemUnicode method. The characters of the string are copied as Unicode characters.method is useful for custom marshaling or when mixing managed and unmanaged code. Because this method allocates the unmanaged memory required for a string, always free the memory by calling the
Notes to Callers:
This method is supported only on computers running Windows 2000 Service Pack 3 or later.
requires full trust for the immediate caller. This member cannot be used by partially trusted or transparent code.
Available since 2.0