virtualx-engine/modules/mono/glue/Managed/Files/MarshalUtils.cs

using System;
using Godot.Collections;

namespace Godot
{
    static class MarshalUtils
    {
        static bool IsArrayGenericType(Type type)
        {
            return type.GetGenericTypeDefinition() == typeof(Array<>);
        }

        static bool IsDictionaryGenericType(Type type)
        {
            return type.GetGenericTypeDefinition() == typeof(Dictionary<, >);
        }
    }
}