CC-Framework.BriskGameServer/Assets/BriskSdk/Runtime/Core/BriskVersionComparer.cs

using System;

internal static class BriskVersionComparer
{
    public static bool IsLessThan(string currentVersion, string minVersion)
    {
        if (string.IsNullOrWhiteSpace(currentVersion) || string.IsNullOrWhiteSpace(minVersion))
        {
            return false;
        }

        if (!Version.TryParse(Normalize(currentVersion), out var current))
        {
            return false;
        }

        if (!Version.TryParse(Normalize(minVersion), out var minimum))
        {
            return false;
        }

        return current < minimum;
    }

    private static string Normalize(string version)
    {
        var normalized = version.Trim();
        return normalized.StartsWith("v", StringComparison.OrdinalIgnoreCase)
            ? normalized.Substring(1)
            : normalized;
    }
}