VertexElement

public struct VertexElement
{
    public string Name;
    public int Size;
    public VertexAttribPointerType Type;
    public bool Normalized;
    public IntPtr Offset;

    public void Apply(ShaderProgram shaderProgram, int stride = 0)
    {
        int index = GL.GetAttribLocation(shaderProgram.ID, Name);
        if (index != -1)
        {
            GL.VertexAttribPointer(index, Size, Type, Normalized, stride, Offset);
            GL.EnableVertexAttribArray(index);
        }
    }
}