/// <summary> /// 检查对象是否为空 /// </summary> /// <param name="argument"></param> /// <param name="argumentName"></param> /// <param name="message"></param> public static void IsNotNull(object argument, string argumentName, string message = null) { AssertionJudgment.Require2Validation <ArgumentNullException>( argument != null, argumentName, message ?? $"{nameof(argument)} can not be null."); }
/// <summary> /// 检查集合是否为空 /// </summary> /// <param name="argument"></param> /// <param name="argumentName"></param> /// <param name="message"></param> public static void IsNotEmpty(IEnumerable argument, string argumentName, string message = null) { AssertionJudgment.Require2Validation <ArgumentNullException>( !CollectionJudgment.IsNullOrEmpty(argument), argumentName, message ?? $"{nameof(argument)} can not be null or empty."); }
/// <summary> /// 检查字符串长度是否超界 /// </summary> /// <param name="argument"></param> /// <param name="length"></param> /// <param name="argumentName"></param> /// <param name="message"></param> public static void IsNotOutOfLength(string argument, int length, string argumentName, string message = null) { AssertionJudgment.Require2Validation <ArgumentOutOfRangeException>( argument.Trim().Length <= length, argumentName, argument.Trim().Length, message ?? $"{nameof(argument)}'s length can not be greater than {length}."); }
/// <summary> /// 检查字符串是否为 null、String.Empty 或 Blank /// </summary> /// <param name="argument"></param> /// <param name="argumentName"></param> /// <param name="message"></param> public static void CheckNull(this string argument, string argumentName, string message = null) { AssertionJudgment.Require2Validation <ArgumentNullException>( !string.IsNullOrWhiteSpace(argument), argumentName, message ?? $"{nameof(argument)} can not be null or white space."); }
/// <summary> /// 检查长整数是否为负数 /// </summary> /// <param name="argument"></param> /// <param name="argumentName"></param> /// <param name="message"></param> public static void IsNotNegative(long argument, string argumentName, string message = null) { AssertionJudgment.Require2Validation <ArgumentOutOfRangeException>( argument >= 0, argumentName, argument, message ?? $"{nameof(argument)} can not be negative or zero."); }
/// <summary> /// 检查整数是否越界 /// </summary> /// <param name="argument"></param> /// <param name="min"></param> /// <param name="max"></param> /// <param name="argumentName"></param> /// <param name="message"></param> public static void IsNotOutOfRange(int argument, int min, int max, string argumentName, string message = null) { AssertionJudgment.Require2Validation <ArgumentOutOfRangeException>( NumericJudgment.IsBetween(argument, min, max), argumentName, argument, message ?? $"{nameof(argument)} is not between {min} and {max}."); }
/// <summary> /// 检查键值对是否为空 /// </summary> /// <typeparam name="TKey"></typeparam> /// <typeparam name="TValue"></typeparam> /// <param name="argument"></param> /// <param name="argumentName"></param> /// <param name="message"></param> public static void CheckNull <TKey, TValue>(this KeyValuePair <TKey, TValue> argument, string argumentName, string message = null) { AssertionJudgment.Require2Validation <ArgumentNullException>( !string.IsNullOrWhiteSpace(argument.ToString()), argumentName, message ?? $"{nameof(argument)} contains nothing."); }