pythonnet/src/runtime/PythonReferenceComparer.cs at master · jsliugang/pythonnet · GitHub

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#nullable enable

using System.Collections.Generic;

namespace Python.Runtime

{

/// <summary>

/// Compares Python object wrappers by Python object references.

/// <para>Similar to <see cref="object.ReferenceEquals"/> but for Python objects</para>

/// </summary>

public sealed class PythonReferenceComparer : IEqualityComparer<PyObject>

{

public static PythonReferenceComparer Instance { get; } = new PythonReferenceComparer();

public bool Equals(PyObject? x, PyObject? y)

{

return x?.Handle == y?.Handle;

}

public int GetHashCode(PyObject obj) => obj.Handle.GetHashCode();

private PythonReferenceComparer() { }

}