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using static System.Console;
public class ExampleEinaHash01
{
public static void Main()
{
Eina.Config.Init();
var phone_book = new Eina.Hash<string, string>();
// Add initial entries to our hash
phone_book.Add("Wolfgang Amadeus Mozart", "+01 23 456-78910");
phone_book.Add("Ludwig van Beethoven", "+12 34 567-89101");
phone_book.Add("Richard Georg Strauss", "+23 45 678-91012");
phone_book.Add("Heitor Villa-Lobos", "+34 56 789-10123");
// Look for a specific entry and get its phone number
var entry_name = "Heitor Villa-Lobos";
var phone = phone_book.Find(entry_name);
WriteLine("Printing entry.");
WriteLine($"Name: {entry_name}");
WriteLine($"Number: {phone}\n");
// Delete this entry
var r = phone_book.DelByKey(entry_name);
WriteLine($"Hash entry successfully deleted? {r}!\n");
// Modify the pointer data of an entry and free the old one
phone_book.Modify("Richard Georg Strauss", "+23 45 111-11111");
// Modify or add an entry to the hash
// Let's first add a new entry
entry_name = "Raul Seixas";
phone_book[entry_name] = "+55 01 234-56789";
WriteLine("Printing entry.");
WriteLine($"Name: {entry_name}");
WriteLine($"Number: {phone_book[entry_name]}\n");
// Now change the phone number
phone_book["Raul Seixas"] = "+55 02 222-22222";
WriteLine("Printing entry.");
WriteLine($"Name: {entry_name}");
WriteLine($"Number: {phone_book[entry_name]}\n");
// Check how many items are in the phone book
WriteLine("There are {0} items in the hash.\n", phone_book.Count);
// Change the name (key) on an entry
phone_book.Move("Raul Seixas", "Alceu Valenca");
entry_name = "Alceu Valenca";
WriteLine("Printing entry.");
WriteLine($"Name: {entry_name}");
WriteLine($"Number: {phone_book[entry_name]}\n");
// Empty the phone book, but don't destroy it
phone_book.FreeBuckets();
WriteLine("There are {0} items in the hash.\n", phone_book.Count);
// Phone book could still be used, but we are freeing it since we are
// done for now
phone_book.Dispose();
}
}
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