wm: java

ref: c38e733d9de9f416af3f1e629bc351c4723e2425
dir: /Bookproj/DelErr.java/

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package Bookproj;

/* used in DelAdmin, DelUser and DelBook */
enum DelErr {
    Ok,
    BookReserved, /* book we are trying to delete has been reserved by someone */
    UserHasABook, /* user we are trying to delete has a book */
    NoBook,
    NoUser;
}