Marshal.ZeroFreeCoTaskMemUnicode(IntPtr) Method

Definition

Frees an unmanaged string pointer that was allocated using the SecureStringToCoTaskMemUnicode(SecureString) method.

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

Parameters

s
IntPtr

The address of the unmanaged string to free.

Attributes

Remarks

The ZeroFreeCoTaskMemUnicode method first zeros out and then frees unmanaged memory that was allocated using the SecureStringToCoTaskMemUnicode method.

Applies to

Product Versions
.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
.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