com.unity.demoteam.digital-human/Runtime/MeshTools/NativeMesh.cs

using System;
using UnityEngine;
using Unity.Collections;

public struct NativeMeshSOA : IDisposable
{
	public NativeArray<Vector3> vertexPositions;
	public NativeArray<Vector2> vertexTexCoords;
	public NativeArray<Vector3> vertexNormals;
	public int vertexCount;

	public NativeArray<int> faceIndices;
	public int faceIndicesCount;

	public void Dispose()
	{
		vertexPositions.Dispose();
		vertexTexCoords.Dispose();
		vertexNormals.Dispose();
		vertexCount = 0;

		faceIndices.Dispose();
		faceIndicesCount = 0;
	}
}