Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / tx / System / Transactions / Oletx / CoTaskMemHandle.cs / 1305376 / CoTaskMemHandle.cs
//------------------------------------------------------------ // Copyright (c) Microsoft Corporation. All rights reserved. //----------------------------------------------------------- namespace System.Transactions.Oletx { using System; using System.Runtime.ConstrainedExecution; using System.Runtime.InteropServices; using System.Security; internal sealed class CoTaskMemHandle : SafeHandle { // FXCop is complaining because we don't have any callers to the constructor. But they are created by COMInterop when we use them // as "out" parameters to calls to the proxy shim interfaces. [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")] public CoTaskMemHandle() : base(IntPtr.Zero, true) { } public override bool IsInvalid { get { return IsClosed || this.handle == IntPtr.Zero; } } /* [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")] [DllImport("ole32.dll", EntryPoint="CoTaskMemAlloc"), SuppressUnmanagedCodeSecurity] public static extern CoTaskMemHandle Alloc(IntPtr size); */ [DllImport("ole32.dll"), SuppressUnmanagedCodeSecurity, ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)] private static extern void CoTaskMemFree(IntPtr ptr); override protected bool ReleaseHandle() { CoTaskMemFree(this.handle); return true; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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