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Marshal.ZeroFreeBSTR(IntPtr) Method

Definition

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

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.

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

Remarks

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

Applies to


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