what does dispose do C# code example

Example 1: dispose method in c# with example

public sealed class Foo : IDisposable
{
    private readonly IDisposable _bar;

    public Foo()
    {
        _bar = new Bar();
    }

    public void Dispose()
    {
        _bar?.Dispose();
    }
}

Example 2: dispose method in c# with example

protected virtual void Dispose(bool disposing)
{
}