示例#1
0
 public static bool IsCheap(Book book)
 {
     return(book.Price < 200);
 }
示例#2
0
 public static bool IsExpensive(Book book)
 {
     return(book.Price >= 200);
 }
示例#3
0
 public static bool IsGenreRomance(Book book)
 {
     return(book.Genre == "Romance");
 }
示例#4
0
 public static bool IsGenreFantasy(Book book)
 {
     return(book.Genre == "Fantasy");
 }
示例#5
0
 public static bool IsGenreMystery(Book book)
 {
     return(book.Genre == "Mystery");
 }
示例#6
0
 public static bool IsShortStory(Book book)
 {
     return(book.Pages < 100);
 }
示例#7
0
 public static bool IsNovel(Book book)
 {
     return(book.Pages >= 100);
 }