C# (CSharp) FluntErrorMessages.IsNullErrorMessage示例

示例#1

 /// <summary>
 /// Requires that a bool is null
 /// </summary>
 /// <param name="val">bool</param>
 /// <param name="property">Key or Property Name</param>
 /// <returns></returns>
 public Contract <T> IsNull(bool?val, string property) =>
 IsNull(val, property, FluntErrorMessages.IsNullErrorMessage(property));

示例#2

 /// <summary>
 /// Requires an int is null
 /// </summary>
 /// <param name="val"></param>
 /// <param name="key"></param>
 /// <returns></returns>
 public Contract <T> IsNull(int?val, string key) =>
 IsNull(val, key, FluntErrorMessages.IsNullErrorMessage(key));

示例#3

 /// <summary>
 /// Requires a list is null
 /// </summary>
 /// <typeparam name="TList"></typeparam>
 /// <param name="val"></param>
 /// <param name="key"></param>
 /// <returns></returns>
 public Contract <T> IsNull <TList>(IEnumerable <TList> val, string key) =>
 IsNull(val, key, FluntErrorMessages.IsNullErrorMessage(key));