C# Signature:

[DllImport("oleaut32.dll")]
static extern int SysFreeString(IntPtr bstr);

VB Signature:

Declare Function SysFreeString Lib "oleaut32.dll" (ByRef bstr as String) As Long

User-Defined Types:

None.

Notes:

None.

Tips & Tricks:

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Sample Code:

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Alternative Managed API:

System.Runtime.InteropServices.Marshal.FreeBSTR

http://msdn2.microsoft.com/en-us/library/system.runtime.interopservices.marshal.freebstr.aspx

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