本文整理匯總了C#中System.Guid.IsNullOrEmpty方法的典型用法代碼示例。如果您正苦於以下問題：C# Guid.IsNullOrEmpty方法的具體用法？C# Guid.IsNullOrEmpty怎麽用？C# Guid.IsNullOrEmpty使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Guid的用法示例。
在下文中一共展示了Guid.IsNullOrEmpty方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: GetClassRoom
/// <summary>
/// Get a class room by its id
/// </summary>
/// <param name="classRoomId">Id of the class room</param>
/// <returns></returns>
public async Task<ClassRoom> GetClassRoom(Guid classRoomId)
{
if (classRoomId.IsNullOrEmpty())
throw new ArgumentNullException(nameof(classRoomId));
return await _classRoomRepo.GetById(classRoomId);
}示例2: UpdateClassRoom
/// <summary>
/// Update a class room
/// </summary>
/// <param name="classRoomId">Id of the class room</param>
/// <param name="editClassRoom">Updated details of the class room</param>
/// <returns></returns>
public async Task<ClassRoom> UpdateClassRoom(Guid classRoomId, EditClassRoom editClassRoom)
{
if (classRoomId.IsNullOrEmpty())
throw new ArgumentNullException(nameof(classRoomId));
if (editClassRoom == null)
throw new ArgumentNullException(nameof(editClassRoom));
return await _classRoomRepo.Update(classRoomId, editClassRoom);
}示例3: DeleteClassRoom
/// <summary>
/// Delete a class room
/// </summary>
/// <param name="classRoomId">Id of the class room</param>
/// <returns></returns>
public async Task<int> DeleteClassRoom(Guid classRoomId)
{
if (classRoomId.IsNullOrEmpty())
throw new ArgumentNullException(nameof(classRoomId));
return await _classRoomRepo.Delete(classRoomId);
}