Array.Reverse Método
Definição
Importante
Algumas informações dizem respeito a um produto pré-lançado que pode ser substancialmente modificado antes de ser lançado. A Microsoft não faz garantias, de forma expressa ou implícita, em relação à informação aqui apresentada.
Sobrecargas
| Name | Description |
|---|---|
| Reverse(Array, Int32, Int32) |
Inverte a sequência de um subconjunto dos elementos no unidimensional Array. |
| Reverse(Array) |
Inverte a sequência dos elementos em toda a unidimensional Array. |
| Reverse<T>(T[]) |
Inverte a sequência dos elementos no array genérico unidimensional. |
| Reverse<T>(T[], Int32, Int32) |
Inverte a sequência de um subconjunto dos elementos no array genérico unidimensional. |
Reverse(Array, Int32, Int32)
Inverte a sequência de um subconjunto dos elementos no unidimensional Array.
public:
static void Reverse(Array ^ array, int index, int length);
public static void Reverse(Array array, int index, int length);
static member Reverse : Array * int * int -> unit
Public Shared Sub Reverse (array As Array, index As Integer, length As Integer)
Parâmetros
- index
- Int32
O índice inicial da secção para inverter.
- length
- Int32
O número de elementos na secção a inverter.
Exceções
array é null.
array é multidimensional.
index é menor que o limite inferior de array.
-ou-
length é inferior a zero.
index e length não especificam um intervalo válido em array.
Exemplos
O seguinte exemplo de código mostra como inverter o tipo dos valores num intervalo de elementos de um Array.
open System
let printIndexAndValues (arr: 'a []) =
for i = arr.GetLowerBound 0 to arr.GetUpperBound 0 do
printfn $"\t[{i}]:\t{arr[i]}"
// Creates and initializes a new Array.
let myArray =
[| "The"; "QUICK"; "BROWN"; "FOX"
"jumps"; "over"; "the"; "lazy"; "dog" |]
// Displays the values of the Array.
printfn "The Array initially contains the following values:"
printIndexAndValues myArray
// Reverses the sort of the values of the Array.
Array.Reverse(myArray, 1, 3)
// Displays the values of the Array.
printfn "After reversing:"
printIndexAndValues myArray
(*
This code produces the following output.
The Array initially contains the following values:
[0]: The
[1]: QUICK
[2]: BROWN
[3]: FOX
[4]: jumps
[5]: over
[6]: the
[7]: lazy
[8]: dog
After reversing:
[0]: The
[1]: FOX
[2]: BROWN
[3]: QUICK
[4]: jumps
[5]: over
[6]: the
[7]: lazy
[8]: dog
*)
using System;
public class SamplesArray1 {
public static void Main() {
// Creates and initializes a new Array.
Array myArray=Array.CreateInstance( typeof(string), 9 );
myArray.SetValue( "The", 0 );
myArray.SetValue( "QUICK", 1 );
myArray.SetValue( "BROWN", 2 );
myArray.SetValue( "FOX", 3 );
myArray.SetValue( "jumps", 4 );
myArray.SetValue( "over", 5 );
myArray.SetValue( "the", 6 );
myArray.SetValue( "lazy", 7 );
myArray.SetValue( "dog", 8 );
// Displays the values of the Array.
Console.WriteLine( "The Array initially contains the following values:" );
PrintIndexAndValues( myArray );
// Reverses the sort of the values of the Array.
Array.Reverse( myArray, 1, 3 );
// Displays the values of the Array.
Console.WriteLine( "After reversing:" );
PrintIndexAndValues( myArray );
}
public static void PrintIndexAndValues( Array myArray ) {
for ( int i = myArray.GetLowerBound(0); i <= myArray.GetUpperBound(0); i++ )
Console.WriteLine( "\t[{0}]:\t{1}", i, myArray.GetValue( i ) );
}
}
/*
This code produces the following output.
The Array initially contains the following values:
[0]: The
[1]: QUICK
[2]: BROWN
[3]: FOX
[4]: jumps
[5]: over
[6]: the
[7]: lazy
[8]: dog
After reversing:
[0]: The
[1]: FOX
[2]: BROWN
[3]: QUICK
[4]: jumps
[5]: over
[6]: the
[7]: lazy
[8]: dog
*/
Public Class SamplesArray
Public Shared Sub Main()
' Creates and initializes a new Array.
Dim myArray As Array = Array.CreateInstance(GetType(String), 9)
myArray.SetValue("The", 0)
myArray.SetValue("QUICK", 1)
myArray.SetValue("BROWN", 2)
myArray.SetValue("FOX", 3)
myArray.SetValue("jumps", 4)
myArray.SetValue("over", 5)
myArray.SetValue("the", 6)
myArray.SetValue("lazy", 7)
myArray.SetValue("dog", 8)
' Displays the values of the Array.
Console.WriteLine("The Array initially contains the " _
+ "following values:")
PrintIndexAndValues(myArray)
' Reverses the sort of the values of the Array.
Array.Reverse(myArray, 1, 3)
' Displays the values of the Array.
Console.WriteLine("After reversing:")
PrintIndexAndValues(myArray)
End Sub
Public Shared Sub PrintIndexAndValues(myArray As Array)
Dim i As Integer
For i = myArray.GetLowerBound(0) To myArray.GetUpperBound(0)
Console.WriteLine(ControlChars.Tab + "[{0}]:" + ControlChars.Tab _
+ "{1}", i, myArray.GetValue(i))
Next i
End Sub
End Class
' This code produces the following output.
'
' The Array initially contains the following values:
' [0]: The
' [1]: QUICK
' [2]: BROWN
' [3]: FOX
' [4]: jumps
' [5]: over
' [6]: the
' [7]: lazy
' [8]: dog
' After reversing:
' [0]: The
' [1]: FOX
' [2]: BROWN
' [3]: QUICK
' [4]: jumps
' [5]: over
' [6]: the
' [7]: lazy
' [8]: dog
Observações
Após uma chamada a este método, o elemento em myArray[i], onde i é qualquer índice no array, move-se para myArray[j], onde j é (myArray.Length + myArray.GetLowerBound(0)) - (i - myArray.GetLowerBound(0)) - 1igual a .
O Reverse método pode ser usado para inverter um array irregular.
Este método é uma operação O(n), onde n é length.
Aplica-se a
Reverse(Array)
Inverte a sequência dos elementos em toda a unidimensional Array.
public:
static void Reverse(Array ^ array);
public static void Reverse(Array array);
static member Reverse : Array -> unit
Public Shared Sub Reverse (array As Array)
Parâmetros
Exceções
array é null.
array é multidimensional.
Exemplos
O seguinte exemplo de código mostra como inverter o tipo dos valores num Array.
open System
let printIndexAndValues (arr: 'a []) =
for i = arr.GetLowerBound 0 to arr.GetUpperBound 0 do
printfn $"\t[{i}]:\t{arr[i]}"
// Creates and initializes a new Array.
let myArray =
[| "The"; "quick"; "brown"; "fox"
"jumps"; "over"; "the"; "lazy"; "dog" |]
// Displays the values of the Array.
printfn "The Array initially contains the following values:"
printIndexAndValues myArray
// Reverses the sort of the values of the Array.
Array.Reverse myArray
// Displays the values of the Array.
printfn "After reversing:"
printIndexAndValues myArray
(*
This code produces the following output.
The Array initially contains the following values:
[0]: The
[1]: quick
[2]: brown
[3]: fox
[4]: jumps
[5]: over
[6]: the
[7]: lazy
[8]: dog
After reversing:
[0]: dog
[1]: lazy
[2]: the
[3]: over
[4]: jumps
[5]: fox
[6]: brown
[7]: quick
[8]: The
*)
using System;
public class SamplesArray {
public static void Main() {
// Creates and initializes a new Array.
Array myArray=Array.CreateInstance( typeof(string), 9 );
myArray.SetValue( "The", 0 );
myArray.SetValue( "quick", 1 );
myArray.SetValue( "brown", 2 );
myArray.SetValue( "fox", 3 );
myArray.SetValue( "jumps", 4 );
myArray.SetValue( "over", 5 );
myArray.SetValue( "the", 6 );
myArray.SetValue( "lazy", 7 );
myArray.SetValue( "dog", 8 );
// Displays the values of the Array.
Console.WriteLine( "The Array initially contains the following values:" );
PrintIndexAndValues( myArray );
// Reverses the sort of the values of the Array.
Array.Reverse( myArray );
// Displays the values of the Array.
Console.WriteLine( "After reversing:" );
PrintIndexAndValues( myArray );
}
public static void PrintIndexAndValues( Array myArray ) {
for ( int i = myArray.GetLowerBound(0); i <= myArray.GetUpperBound(0); i++ )
Console.WriteLine( "\t[{0}]:\t{1}", i, myArray.GetValue( i ) );
}
}
/*
This code produces the following output.
The Array initially contains the following values:
[0]: The
[1]: quick
[2]: brown
[3]: fox
[4]: jumps
[5]: over
[6]: the
[7]: lazy
[8]: dog
After reversing:
[0]: dog
[1]: lazy
[2]: the
[3]: over
[4]: jumps
[5]: fox
[6]: brown
[7]: quick
[8]: The
*/
Public Class SamplesArray
Public Shared Sub Main()
' Creates and initializes a new Array.
Dim myArray As Array = Array.CreateInstance(GetType(String), 9)
myArray.SetValue("The", 0)
myArray.SetValue("quick", 1)
myArray.SetValue("brown", 2)
myArray.SetValue("fox", 3)
myArray.SetValue("jumps", 4)
myArray.SetValue("over", 5)
myArray.SetValue("the", 6)
myArray.SetValue("lazy", 7)
myArray.SetValue("dog", 8)
' Displays the values of the Array.
Console.WriteLine("The Array initially contains the " _
+ "following values:")
PrintIndexAndValues(myArray)
' Reverses the sort of the values of the Array.
Array.Reverse(myArray)
' Displays the values of the Array.
Console.WriteLine("After reversing:")
PrintIndexAndValues(myArray)
End Sub
Public Shared Sub PrintIndexAndValues(myArray As Array)
Dim i As Integer
For i = myArray.GetLowerBound(0) To myArray.GetUpperBound(0)
Console.WriteLine(ControlChars.Tab + "[{0}]:" + ControlChars.Tab _
+ "{1}", i, myArray.GetValue(i))
Next i
End Sub
End Class
' This code produces the following output.
'
' The Array initially contains the following values:
' [0]: The
' [1]: quick
' [2]: brown
' [3]: fox
' [4]: jumps
' [5]: over
' [6]: the
' [7]: lazy
' [8]: dog
' After reversing:
' [0]: dog
' [1]: lazy
' [2]: the
' [3]: over
' [4]: jumps
' [5]: fox
' [6]: brown
' [7]: quick
' [8]: The
Observações
Após uma chamada a este método, o elemento em myArray[i], onde i é qualquer índice no array, move-se para myArray[j], onde j é (myArray.Length + myArray.GetLowerBound(0)) - (i - myArray.GetLowerBound(0)) - 1igual a .
Este método é uma operação O(n), onde n é o Length de array.
Em F#, pode-se usar a função Array.rev em vez disso.
Como mostra o exemplo seguinte, o Reverse método pode ser usado para inverter um array irregular. Inicializa um array irregular com um elemento para cada mês do ano corrente no calendário da cultura atual. Cada elemento contém um array com tantos elementos quantos os dias do mês tiver. O exemplo mostra o conteúdo do array, chama o Reverse método e depois apresenta o conteúdo do array invertido.
using System;
using System.Globalization;
public class Example
{
public static void Main()
{
int nMonths = DateTimeFormatInfo.CurrentInfo.Calendar.GetMonthsInYear(DateTime.Now.Year);
int[][] months = new int[nMonths][];
// Populate elements with number of days in month.
for (int ctr = 0; ctr <= months.GetUpperBound(0); ctr++) {
int daysInMonth = DateTime.DaysInMonth(DateTime.Now.Year, ctr + 1);
months[ctr] = new int[daysInMonth] ;
for (int ctr2 = 1; ctr2 <= daysInMonth; ctr2++)
months[ctr][ctr2 - 1] = ctr2;
}
foreach (var month in months) {
foreach (var day in month)
Console.Write("{0} ", day);
Console.WriteLine();
}
Console.WriteLine();
Console.WriteLine("About to reverse array.\n");
Array.Reverse(months);
foreach (var month in months) {
foreach (var day in month)
Console.Write("{0} ", day);
Console.WriteLine();
}
}
}
// The example displays output similar to the following:
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
//
// About to reverse array.
//
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
open System
open System.Globalization
let nMonths = DateTimeFormatInfo.CurrentInfo.Calendar.GetMonthsInYear DateTime.Now.Year
let months = Array.init nMonths (fun i ->
// Populate elements with number of days in month.
let daysInMonth = DateTime.DaysInMonth(DateTime.Now.Year, i + 1)
Array.init daysInMonth (fun i -> i + 1 ) )
for month in months do
for day in month do
printf $"{day} "
printfn ""
printfn "\nAbout to reverse array.\n"
Array.Reverse months
for month in months do
for day in month do
printf $"{day} "
printfn ""
// The example displays output similar to the following:
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
//
// About to reverse array.
//
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
// 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Imports System.Globalization
Module Example
Public Sub Main()
Dim nMonths As Integer = DateTimeFormatInfo.CurrentInfo.Calendar.GetMonthsInYear(Date.Now.Year)
Dim months()() As Integer = New Integer(nMonths - 1)() {}
' Populate elements with number of days in month.
For ctr As Integer = 0 To months.GetUpperBound(0)
Dim daysInMonth As Integer = DateTime.DaysInMonth(Date.Now.Year, ctr + 1)
months(ctr) = New Integer(daysInMonth - 1) {}
For ctr2 As Integer = 1 To daysInMonth
months(ctr)(ctr2 - 1) = ctr2
Next
Next
For Each _month In months
For each _day In _month
Console.Write("{0} ", _day)
Next
Console.WriteLine()
Next
Console.WriteLine()
Console.WriteLine("About to reverse array.")
Console.WriteLine()
Array.Reverse(months)
For Each _month In months
For each _day In _month
Console.Write("{0} ", _day)
Next
Console.WriteLine()
Next
End Sub
End Module
' The example displays output similar to the following:
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
'
' About to reverse array.
'
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
' 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Aplica-se a
Reverse<T>(T[])
Inverte a sequência dos elementos no array genérico unidimensional.
public:
generic <typename T>
static void Reverse(cli::array <T> ^ array);
public static void Reverse<T>(T[] array);
static member Reverse : 'T[] -> unit
Public Shared Sub Reverse(Of T) (array As T())
Parâmetros de Tipo Genérico
- T
O tipo dos elementos em array.
Parâmetros
- array
- T[]
O array unidimensional de elementos a inverter.
Exceções
array é null.
array é multidimensional.
Aplica-se a
Reverse<T>(T[], Int32, Int32)
Inverte a sequência de um subconjunto dos elementos no array genérico unidimensional.
public:
generic <typename T>
static void Reverse(cli::array <T> ^ array, int index, int length);
public static void Reverse<T>(T[] array, int index, int length);
static member Reverse : 'T[] * int * int -> unit
Public Shared Sub Reverse(Of T) (array As T(), index As Integer, length As Integer)
Parâmetros de Tipo Genérico
- T
O tipo dos elementos em array.
Parâmetros
- array
- T[]
O array unidimensional de elementos a inverter.
- index
- Int32
O índice inicial da secção para inverter.
- length
- Int32
O número de elementos na secção a inverter.
Exceções
array é null.
array é multidimensional.
index é menor que o limite inferior de array.
-ou-
length é inferior a zero.
index e length não especificam um intervalo válido em array.