Tuple<T1,T2,T3,T4,T5> Kelas
Definisi
Penting
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Mewakili 5 tuple, atau quintuple.
generic <typename T1, typename T2, typename T3, typename T4, typename T5>
public ref class Tuple : IComparable, System::Collections::IStructuralComparable, System::Collections::IStructuralEquatable
generic <typename T1, typename T2, typename T3, typename T4, typename T5>
public ref class Tuple : IComparable, System::Collections::IStructuralComparable, System::Collections::IStructuralEquatable, System::Runtime::CompilerServices::ITuple
public class Tuple<T1,T2,T3,T4,T5> : IComparable, System.Collections.IStructuralComparable, System.Collections.IStructuralEquatable
public class Tuple<T1,T2,T3,T4,T5> : IComparable, System.Collections.IStructuralComparable, System.Collections.IStructuralEquatable, System.Runtime.CompilerServices.ITuple
[System.Serializable]
public class Tuple<T1,T2,T3,T4,T5> : IComparable, System.Collections.IStructuralComparable, System.Collections.IStructuralEquatable
type Tuple<'T1, 'T2, 'T3, 'T4, 'T5> = class
interface IStructuralComparable
interface IStructuralEquatable
interface IComparable
type Tuple<'T1, 'T2, 'T3, 'T4, 'T5> = class
interface IStructuralComparable
interface IStructuralEquatable
interface IComparable
interface ITuple
[<System.Serializable>]
type Tuple<'T1, 'T2, 'T3, 'T4, 'T5> = class
interface IStructuralEquatable
interface IStructuralComparable
interface IComparable
[<System.Serializable>]
type Tuple<'T1, 'T2, 'T3, 'T4, 'T5> = class
interface IStructuralEquatable
interface IStructuralComparable
interface IComparable
interface ITuple
Public Class Tuple(Of T1, T2, T3, T4, T5)
Implements IComparable, IStructuralComparable, IStructuralEquatable
Public Class Tuple(Of T1, T2, T3, T4, T5)
Implements IComparable, IStructuralComparable, IStructuralEquatable, ITuple
Jenis parameter
- T1
Jenis komponen pertama tuple.
- T2
Jenis komponen kedua tuple.
- T3
Jenis komponen ketiga tuple.
- T4
Jenis komponen keempat tuple.
- T5
Jenis komponen kelima tuple.
- Warisan
-
Tuple<T1,T2,T3,T4,T5>
- Atribut
- Penerapan
Keterangan
Tuple adalah struktur data yang memiliki angka dan urutan nilai tertentu. Kelas mewakili Tuple<T1,T2,T3,T4,T5> 5-tuple, atau quintuple, yang merupakan tuple yang memiliki lima komponen.
Anda dapat membuat Tuple<T1,T2,T3,T4,T5> instans objek dengan memanggil Tuple<T1,T2,T3,T4,T5> konstruktor atau metode statis Tuple.Create<T1,T2,T3,T4,T5>(T1, T2, T3, T4, T5) . Anda dapat mengambil nilai komponen tuple dengan menggunakan properti instans , , Item1, Item2Item3, dan Item4 baca-sajaItem5.
Tuple umumnya digunakan dengan empat cara berbeda:
Untuk mewakili satu set data. Misalnya, tuple dapat mewakili rekaman database, dan komponennya dapat mewakili bidang rekaman individual.
Untuk menyediakan akses mudah ke, dan manipulasi, himpunan data. Contoh berikut mendefinisikan array Tuple<T1,T2,T3,T4,T5> objek yang berisi nama-nama yang berjalan kembali di sepak bola Amerika, jumlah permainan di mana mereka bermain, dan jumlah yang diangkut, total yard yang diperoleh, dan touchdown yang dicetak selama pertandingan tersebut. Array diteruskan ke
ComputeStatisticsmetode , yang menghitung jumlah setiap larik kembali yang dibawa per game, yard rata-rata per game, yard rata-rata per carry, dan jumlah rata-rata touchdown per upaya.using System; using System.Collections.Generic; public class Example { public static void Main() { // Organization of runningBacks 5-tuple: // Component 1: Player name // Component 2: Number of games played // Component 3: Number of attempts (carries) // Component 4: Number of yards gained // Component 5: Number of touchdowns Tuple<string, int, int, int, int>[] runningBacks = { Tuple.Create("Payton, Walter", 190, 3838, 16726, 110), Tuple.Create("Sanders, Barry", 153, 3062, 15269, 99), Tuple.Create("Brown, Jim", 118, 2359, 12312, 106), Tuple.Create("Dickerson, Eric", 144, 2996, 13259, 90), Tuple.Create("Faulk, Marshall", 176, 2836, 12279, 100) }; // Calculate statistics. // Organization of runningStats 5-tuple: // Component 1: Player name // Component 2: Number of attempts per game // Component 3: Number of yards per game // Component 4: Number of yards per attempt // Component 5: Number of touchdowns per attempt Tuple<string, double, double, double, double>[] runningStats = ComputeStatistics(runningBacks); // Display the result. Console.WriteLine("{0,-16} {1,5} {2,6} {3,7} {4,7} {5,7} {6,7} {7,5} {8,7}\n", "Name", "Games", "Att", "Att/Gm", "Yards", "Yds/Gm", "Yds/Att", "TD", "TD/Att"); for (int ctr = 0; ctr < runningBacks.Length; ctr++) Console.WriteLine("{0,-16} {1,5} {2,6:N0} {3,7:N1} {4,7:N0} {5,7:N1} {6,7:N2} {7,5} {8,7:N3}\n", runningBacks[ctr].Item1, runningBacks[ctr].Item2, runningBacks[ctr].Item3, runningStats[ctr].Item2, runningBacks[ctr].Item4, runningStats[ctr].Item3, runningStats[ctr].Item4, runningBacks[ctr].Item5, runningStats[ctr].Item5); } private static Tuple<string, double, double, double, double>[] ComputeStatistics( Tuple<string, int, int, int, int>[] players) { Tuple<string, double, double, double, double> result; var list = new List<Tuple<string, double, double, double, double>>(); foreach (var player in players) { // Create result object containing player name and statistics. result = Tuple.Create(player.Item1, player.Item3/((double)player.Item2), player.Item4/((double)player.Item2), player.Item4/((double)player.Item3), player.Item5/((double)player.Item3)); list.Add(result); } return list.ToArray(); } } // The example displays the following output: // Name Games Att Att/Gm Yards Yds/Gm Yds/Att TD TD/Att // // Payton, Walter 190 3,838 20.2 16,726 88.0 4.36 110 0.029 // // Sanders, Barry 153 3,062 20.0 15,269 99.8 4.99 99 0.032 // // Brown, Jim 118 2,359 20.0 12,312 104.3 5.22 106 0.045 // // Dickerson, Eric 144 2,996 20.8 13,259 92.1 4.43 90 0.030 // // Faulk, Marshall 176 2,836 16.1 12,279 69.8 4.33 100 0.035open System let computeStatistics (players: Tuple<string, int, int, int, int>[]) = [| for player in players do // Create result object containing player name and statistics. Tuple.Create(player.Item1, double player.Item3 / double player.Item2, double player.Item4 / double player.Item2, double player.Item4 / double player.Item3, double player.Item5 / double player.Item3) |] // Organization of runningBacks 5-tuple: // Component 1: Player name // Component 2: Number of games played // Component 3: Number of attempts (carries) // Component 4: Number of yards gained // Component 5: Number of touchdowns let runningBacks = [| Tuple.Create("Payton, Walter", 190, 3838, 16726, 110) Tuple.Create("Sanders, Barry", 153, 3062, 15269, 99) Tuple.Create("Brown, Jim", 118, 2359, 12312, 106) Tuple.Create("Dickerson, Eric", 144, 2996, 13259, 90) Tuple.Create("Faulk, Marshall", 176, 2836, 12279, 100) |] // Calculate statistics. // Organization of runningStats 5-tuple: // Component 1: Player name // Component 2: Number of attempts per game // Component 3: Number of yards per game // Component 4: Number of yards per attempt // Component 5: Number of touchdowns per attempt let runningStats = computeStatistics runningBacks // Display the result. printfn "%-16s %5s %6s %7s %7s %7s %7s %5s %7s\n" "Name" "Games" "Att" "Att/Gm" "Yards" "Yds/Gm" "Yds/Att" "TD" "TD/Att" for i = 0 to runningBacks.Length - 1 do printfn $"{runningBacks[i].Item1,-16} {runningBacks[i].Item2,5} {runningBacks[i].Item3,6:N0} {runningBacks[i].Item2,7:N1} {runningBacks[i].Item4,7:N0} {runningBacks[i].Item3,7:N1} {runningBacks[i].Item4,7:N2} {runningBacks[i].Item5,5} {runningBacks[i].Item5,7:N3}\n" // The example displays the following output: // Name Games Att Att/Gm Yards Yds/Gm Yds/Att TD TD/Att // // Payton, Walter 190 3,838 20.2 16,726 88.0 4.36 110 0.029 // // Sanders, Barry 153 3,062 20.0 15,269 99.8 4.99 99 0.032 // // Brown, Jim 118 2,359 20.0 12,312 104.3 5.22 106 0.045 // // Dickerson, Eric 144 2,996 20.8 13,259 92.1 4.43 90 0.030 // // Faulk, Marshall 176 2,836 16.1 12,279 69.8 4.33 100 0.035Imports System.Collections.Generic Module Example Public Sub Main() ' Organization of runningBacks 5-tuple: ' Component 1: Player name ' Component 2: Number of games played ' Component 3: Number of attempts (carries) ' Component 4: Number of yards gained ' Component 5: Number of touchdowns Dim runningBacks() = { Tuple.Create("Payton, Walter", 190, 3838, 16726, 110), Tuple.Create("Sanders, Barry", 153, 3062, 15269, 99), Tuple.Create("Brown, Jim", 118, 2359, 12312, 106), Tuple.Create("Dickerson, Eric", 144, 2996, 13259, 90), Tuple.Create("Faulk, Marshall", 176, 2836, 12279, 100) } ' Calculate statistics. ' Organization of runningStats 5-tuple: ' Component 1: Player name ' Component 2: Number of attempts per game ' Component 3: Number of yards per game ' Component 4: Number of yards per attempt ' Component 5: Number of touchdowns per attempt Dim runningStats() = ComputeStatistics(runningBacks) ' Display the result. Console.WriteLine("{0,-16} {1,5} {2,6} {3,7} {4,7} {5,7} {6,7} {7,5} {8,7}", "Name", "Games", "Att", "Att/Gm", "Yards", "Yds/Gm", "Yds/Att", "TD", "TD/Att") Console.WriteLine() For ctr As Integer = 0 To runningBacks.Length - 1 Console.WriteLine("{0,-16} {1,5} {2,6:N0} {3,7:N1} {4,7:N0} {5,7:N1} {6,7:N2} {7,5} {8,7:N3}", runningBacks(ctr).Item1, runningBacks(ctr).Item2, runningBacks(ctr).Item3, runningStats(ctr).Item2, runningBacks(ctr).Item4, runningStats(ctr).Item3, runningStats(ctr).Item4, runningBacks(ctr).Item5, runningStats(ctr).Item5) Console.WriteLine() Next End Sub Private Function ComputeStatistics(players() As Tuple(Of String, Integer, Integer, Integer, Integer)) _ As Tuple(Of String, Double, Double, Double, Double)() Dim result As Tuple(Of String, Double, Double, Double, Double) Dim list As New List(Of Tuple(Of String, Double, Double, Double, Double))() For Each player In players ' Create result object containing player name and statistics. result = Tuple.Create(player.Item1, player.Item3/player.Item2, player.Item4/player.Item2, player.Item4/player.Item3, player.Item5/player.Item3) list.Add(result) Next Return list.ToArray() End Function End Module ' The example displays the following output: ' Name Games Att Att/Gm Yards Yds/Gm Yds/Att TD TD/Att ' ' Payton, Walter 190 3,838 20.2 16,726 88.0 4.36 110 0.029 ' ' Sanders, Barry 153 3,062 20.0 15,269 99.8 4.99 99 0.032 ' ' Brown, Jim 118 2,359 20.0 12,312 104.3 5.22 106 0.045 ' ' Dickerson, Eric 144 2,996 20.8 13,259 92.1 4.43 90 0.030 ' ' Faulk, Marshall 176 2,836 16.1 12,279 69.8 4.33 100 0.035Untuk mengembalikan beberapa nilai dari metode tanpa menggunakan
outparameter (dalam C#) atauByRefparameter (di Visual Basic). Misalnya, contoh sebelumnya mengembalikan statistik komputasinya, bersama dengan nama pemutar, dalam array Tuple<T1,T2,T3,T4,T5> objek.Untuk meneruskan beberapa nilai ke metode melalui satu parameter. Misalnya, Thread.Start(Object) metode ini memiliki satu parameter yang memungkinkan Anda menyediakan satu nilai ke metode yang dijalankan utas saat startup. Jika Anda menyediakan Tuple<T1,T2,T3,T4,T5> objek sebagai argumen metode, Anda dapat menyediakan rutinitas startup utas dengan lima item data.
Konstruktor
| Nama | Deskripsi |
|---|---|
| Tuple<T1,T2,T3,T4,T5>(T1, T2, T3, T4, T5) |
Menginisialisasi instans baru dari kelas Tuple<T1,T2,T3,T4,T5>. |
Properti
| Nama | Deskripsi |
|---|---|
| Item1 |
Mendapatkan nilai komponen pertama objek saat ini Tuple<T1,T2,T3,T4,T5> . |
| Item2 |
Mendapatkan nilai komponen kedua objek saat ini Tuple<T1,T2,T3,T4,T5> . |
| Item3 |
Mendapatkan nilai komponen ketiga objek saat ini Tuple<T1,T2,T3,T4,T5> . |
| Item4 |
Mendapatkan nilai komponen keempat objek saat ini Tuple<T1,T2,T3,T4,T5> . |
| Item5 |
Mendapatkan nilai komponen kelima objek saat ini Tuple<T1,T2,T3,T4,T5> . |
Metode
| Nama | Deskripsi |
|---|---|
| Equals(Object) |
Mengembalikan nilai yang menunjukkan apakah objek saat ini Tuple<T1,T2,T3,T4,T5> sama dengan objek tertentu. |
| GetHashCode() |
Mengembalikan kode hash untuk objek saat ini Tuple<T1,T2,T3,T4,T5> . |
| GetType() |
Mendapatkan Type instans saat ini. (Diperoleh dari Object) |
| MemberwiseClone() |
Membuat salinan dangkal dari Objectsaat ini. (Diperoleh dari Object) |
| ToString() |
Mengembalikan string yang mewakili nilai instans ini Tuple<T1,T2,T3,T4,T5> . |
Implementasi Antarmuka Eksplisit
| Nama | Deskripsi |
|---|---|
| IComparable.CompareTo(Object) |
Membandingkan objek saat ini Tuple<T1,T2,T3,T4,T5> dengan objek tertentu dan mengembalikan bilangan bulat yang menunjukkan apakah objek saat ini sebelum, sesudah, atau dalam posisi yang sama dengan objek yang ditentukan dalam urutan pengurutan. |
| IStructuralComparable.CompareTo(Object, IComparer) |
Membandingkan objek saat ini Tuple<T1,T2,T3,T4,T5> dengan objek tertentu dengan menggunakan pembanding tertentu dan mengembalikan bilangan bulat yang menunjukkan apakah objek saat ini adalah sebelum, sesudah, atau dalam posisi yang sama dengan objek yang ditentukan dalam urutan pengurutan. |
| IStructuralEquatable.Equals(Object, IEqualityComparer) |
Mengembalikan nilai yang menunjukkan apakah objek saat ini Tuple<T1,T2,T3,T4,T5> sama dengan objek tertentu berdasarkan metode perbandingan yang ditentukan. |
| IStructuralEquatable.GetHashCode(IEqualityComparer) |
Menghitung kode hash untuk objek saat ini Tuple<T1,T2,T3,T4,T5> dengan menggunakan metode komputasi tertentu. |
| ITuple.Item[Int32] |
Mendapatkan nilai elemen yang ditentukan |
| ITuple.Length |
Mendapatkan jumlah elemen dalam |
Metode Ekstensi
| Nama | Deskripsi |
|---|---|
| Deconstruct<T1,T2,T3,T4,T5>(Tuple<T1,T2,T3,T4,T5>, T1, T2, T3, T4, T5) |
Mendekonstruksi tuple dengan 5 elemen ke dalam variabel terpisah. |
| ToValueTuple<T1,T2,T3,T4,T5>(Tuple<T1,T2,T3,T4,T5>) |
Mengonversi instans |