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Marshal.ZeroFreeBSTR(IntPtr) Method

  • Reference

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

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

C# 
[System.Security.SecurityCritical]
public static void ZeroFreeBSTR(IntPtr s);
C# 
public static void ZeroFreeBSTR(IntPtr s);

Parameters

s
IntPtr

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

Toode Versioonid
.NET Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 2.0, 2.1
UWP 10.0