module-project-validator/Editor/Validators/Attributes/AttributeValidatorMin.cs

using UnityEngine;

namespace Module.ProjectValidator.Editor
{
    internal sealed class AttributeValidatorMin : IAttributeValidator<MinAttribute>
    {
        public ValidatorResult Validate(MinAttribute attribute, object value)
        {
            if (value is int iValue)
            {
                if (iValue < attribute.min)
                    return ValidatorResult.Create(EValidatorSeverity.Error, $"Value {iValue} is less than minimum value of {attribute.min}");
            }
            else if (value is float fValue)
            {
                if (fValue < attribute.min)
                    return ValidatorResult.Create(EValidatorSeverity.Error, $"Value {fValue} is less than minimum value of {attribute.min}");
            }
            
            return ValidatorResult.Valid;
        }
    }
}