/// <summary>
/// 非密封类修饰用protected virtual
/// 密封类修饰用private
/// </summary>
/// <param name="disposing"></param>
protected virtual void Dispose(bool disposing)
{
if (derivedDisposed)
{
return;
}
if (disposing)
{
// 清理托管资源
if (derivedManagedResource != null)
{
derivedManagedResource.Dispose();
derivedManagedResource = null;
}
}
// 清理非托管资源
if (derivedNativeResource != IntPtr.Zero)
{
Marshal.FreeHGlobal(derivedNativeResource);
derivedNativeResource = IntPtr.Zero;
}
//调用父类的清理代码
base.Dispose(disposing);
//让类型知道自己已经被释放
derivedDisposed = true;
}
protected virtual void Dispose(bool disposing)
{
if (disposed)
{
return;
}
if (disposing)
{
// 清理托管资源
if (managedResource != null)
{
managedResource.Dispose();
managedResource = null;
}
}
disposed = true;
}
/// <summary>
/// 非密封类修饰用protected virtual
/// 密封类修饰用private
/// </summary>
/// <param name="disposing"></param>
protected virtual void Dispose(bool disposing)
{
if (disposed)
{
return;
}
if (disposing)
{
// 清理托管资源
if (managedResource != null)
{
managedResource.Dispose();
managedResource = null;
}
}
// 清理非托管资源
if (nativeResource != IntPtr.Zero)
{
Marshal.FreeHGlobal(nativeResource);
nativeResource = IntPtr.Zero;
}
//让类型知道自己已经被释放
disposed = true;
}