qymessagecenter/QYMessageCenter.Common/Extensions/ConverterExtensions.cs

namespace QYMessageCenter.Common.Extensions
{
    public static class ConverterExtensions
    {
        public static long? ToInt64(this object? o)
        {
            try
            {
                return Convert.ToInt64(o);
            }
            catch
            {
                return null;
            }
        }

        public static int? ToInt32(this object? o)
        {
            try
            {
                return Convert.ToInt32(o);
            }
            catch
            {
                return null;
            }
        }
    }
}