using System; using System.Runtime.ConstrainedExecution; using Microsoft.Win32.SafeHandles; namespace Standard; internal sealed class SafeHBITMAP : SafeHandleZeroOrMinusOneIsInvalid { private SafeHBITMAP() : base(true) { } [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)] protected override bool ReleaseHandle() { return NativeMethods.DeleteObject(this.handle); } }