Marshal::StringToBSTR Method (String^)
Assembly: mscorlib (in mscorlib.dll)
Parameters
- s
-
Type:
System::String^
The managed string to be copied.
| Exception | Condition |
|---|---|
| OutOfMemoryException | There is insufficient memory available. |
| ArgumentOutOfRangeException | The length for s is out of range. |
StringToBSTR 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 BSTR when finished by calling Marshal::FreeBSTR. This method provides the opposite functionality of Marshal::PtrToStringBSTR.
requires full trust for the immediate caller. This member cannot be used by partially trusted or transparent code.
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Windows Phone
Available since 8.1