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Added SafeAllocatedMemoryHandle.TakeOwnership method to take control of the allocated memory.

pull/83/head
David Hall 2019-10-29 10:44:02 -06:00
parent 835487e466
commit bb3435550f
1 changed files with 11 additions and 0 deletions
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11
Core/InteropServices/SafeMemoryHandle.cs
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@ -160,6 +160,17 @@ namespace Vanara.InteropServices
handle.FillMemory(value, length);
}
/// <summary>Releases the owned handle without releasing the allocated memory and returns a pointer to the current memory.</summary>
/// <returns>A pointer to the currently allocated memory. The caller now has the responsibility to free this memory.</returns>
public virtual IntPtr TakeOwnership()
{
var h = handle;
SetHandleAsInvalid();
handle = IntPtr.Zero;
Size = 0;
return h;
}
/// <summary>Zero out all allocated memory.</summary>
public virtual void Zero() => Fill(0, Size);