AX.WebDrillServer/AX.WebDrillServer/Extensions/StringExtensions.cs

using System.Diagnostics.CodeAnalysis;
using System.Diagnostics.Contracts;

namespace AX.WebDrillServer.Extensions
{
    public static class StringExtensions
    {
        public static bool IsNullOrEmpty([NotNullWhen(false)] this string? str) =>
            string.IsNullOrEmpty(str);

        public static bool IsNullOrWhiteSpace([NotNullWhen(false)] this string? str) =>
            string.IsNullOrWhiteSpace(str);

        public static bool HasValue([NotNullWhen(false)] this string? str) =>
            !string.IsNullOrWhiteSpace(str);
    }
}