#nullable enable using System; using System.Diagnostics.CodeAnalysis; namespace Barotrauma { static class StringExtensions { public static bool IsNullOrEmpty([NotNullWhen(returnValue: false)]this ContentPath? p) => p?.IsPathNullOrEmpty() ?? true; public static bool IsNullOrWhiteSpace([NotNullWhen(returnValue: false)]this ContentPath? p) => p?.IsPathNullOrWhiteSpace() ?? true; public static bool IsNullOrEmpty([NotNullWhen(returnValue: false)]this LocalizedString? s) => s is null || string.IsNullOrEmpty(s.Value); public static bool IsNullOrWhiteSpace([NotNullWhen(returnValue: false)]this LocalizedString? s) => s is null || string.IsNullOrWhiteSpace(s.Value); public static bool IsNullOrEmpty([NotNullWhen(returnValue: false)]this RichString? s) => s is null || s.NestedStr.IsNullOrEmpty(); public static bool IsNullOrWhiteSpace([NotNullWhen(returnValue: false)]this RichString? s) => s is null || s.NestedStr.IsNullOrWhiteSpace(); } }