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Marshal.ZeroFreeBSTR(IntPtr) Method

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Definition

Namespace:
System.Runtime.InteropServices
Assembly:
System.Runtime.InteropServices.dll
Assembly:
mscorlib.dll
Assembly:
netstandard.dll
Source:
Marshal.cs
Source:
Marshal.cs
Source:
Marshal.cs

Frees a BSTR pointer that was allocated using the SecureStringToBSTR(SecureString) method.

public:
 static void ZeroFreeBSTR(IntPtr s);
[System.Security.SecurityCritical]
public static void ZeroFreeBSTR (IntPtr s);
public static void ZeroFreeBSTR (IntPtr s);
[<System.Security.SecurityCritical>]
static member ZeroFreeBSTR : nativeint -> unit
static member ZeroFreeBSTR : nativeint -> unit
Public Shared Sub ZeroFreeBSTR (s As IntPtr)

Parameters

s
IntPtr

nativeint

The address of the BSTR to free.

Attributes
SecurityCriticalAttribute

Remarks

The ZeroFreeBSTR method first sets the contents of the BSTR to zero, and then frees the BSTR.

Applies to