C# (CSharp) ExamSpecs示例

示例#1

 public Exam GetByExamCode(int examCode)
 {
     return(_context
            .Exams
            .Where(ExamSpecs.GetByExamCode(examCode))
            .FirstOrDefault());
 }

示例#2

 public Exam GetByExamName(string examName)
 {
     return(_context
            .Exams
            .Where(ExamSpecs.GetByExamName(examName))
            .FirstOrDefault());
 }

示例#3

 public Exam GetById(Guid id)
 {
     return(_context
            .Exams
            .Where(ExamSpecs.GetById(id))
            .FirstOrDefault());
 }