Type.GetArrayRank Méthode

Définition

Espace de noms:
System
Assemblys:
mscorlib.dll, System.Runtime.dll
Assemblys:
netstandard.dll, System.Runtime.dll
Assembly:
System.Runtime.dll
Assembly:
mscorlib.dll
Assembly:
netstandard.dll
Source:
Type.cs
Source:
Type.cs
Source:
Type.cs
Source:
Type.cs
Source:
Type.cs

Obtient le nombre de dimensions d’un tableau.

public:
 abstract int GetArrayRank();
public:
 virtual int GetArrayRank();
public abstract int GetArrayRank();
public virtual int GetArrayRank();
abstract member GetArrayRank : unit -> int
abstract member GetArrayRank : unit -> int
override this.GetArrayRank : unit -> int
Public MustOverride Function GetArrayRank () As Integer
Public Overridable Function GetArrayRank () As Integer

Retours

Int32

Entier qui contient le nombre de dimensions dans le type actuel.

Implémente

GetArrayRank()

Exceptions

NotSupportedException

La fonctionnalité de cette méthode n’est pas prise en charge dans la classe de base et doit être implémentée dans une classe dérivée à la place.

ArgumentException

Le type actuel n’est pas un tableau.

Exemples

L’exemple suivant montre comment afficher le nombre de dimensions d’un tableau.

using System;

class MyArrayRankSample
{
    public static void Main()
    {
        try
        {
            int[,,] myArray = new int[,,] {{{12,2,35},{300,78,33}},{{92,42,135},{30,7,3}}};
            Type myType = myArray.GetType();

            Console.WriteLine("Contents of myArray: {{{12,2,35},{300,78,33}},{{92,42,135},{30,7,3}}}");
            Console.WriteLine("myArray has {0} dimensions.", myType.GetArrayRank());
        }
        catch(NotSupportedException e)
        {
            Console.WriteLine("NotSupportedException raised.");
            Console.WriteLine("Source: " + e.Source);
            Console.WriteLine("Message: " + e.Message);
        }
        catch(Exception e)
        {
            Console.WriteLine("Exception raised.");
            Console.WriteLine("Source: " + e.Source);
            Console.WriteLine("Message: " + e.Message);
        }
    }
}

open System

try
    let myArray = Array3D.zeroCreate 2 2 3
    myArray[0, 0, 0] <- 12
    myArray[0, 0, 1] <- 2
    myArray[0, 0, 2] <- 35

    myArray[0, 1, 0] <- 300
    myArray[0, 1, 1] <- 78
    myArray[0, 1, 2] <- 33
    
    myArray[1, 0, 0] <- 92
    myArray[1, 0, 1] <- 42
    myArray[1, 0, 2] <- 135
    
    myArray[1, 1, 0] <- 30
    myArray[1, 1, 1] <- 7
    myArray[1, 1, 2] <- 3
    let myType = myArray.GetType()

    printfn "Contents of myArray: {{{12,2,35},{300,78,33}},{{92,42,135},{30,7,3}}}"
    printfn $"myArray has {myType.GetArrayRank()} dimensions."
with 
| :? NotSupportedException as e ->
    printfn "NotSupportedException raised."
    printfn $"Source: {e.Source}"
    printfn $"Message: {e.Message}"
| e ->
    printfn "Exception raised."
    printfn $"Source: {e.Source}"
    printfn $"Message: {e.Message}"

Class MyArrayRankSample
    Public Shared Sub Main()
        Try
            Dim myArray(,,) As Integer = {{{12, 2, 35}, {300, 78, 33}}, {{92, 42, 135}, {30, 7, 3}}}
            Dim myType As Type = myArray.GetType()
            Console.WriteLine("Contents of myArray: {{{12,2,35},{300,78,33}},{{92,42,135},{30,7,3}}}")
            Console.WriteLine("myArray has {0} dimensions.", myType.GetArrayRank())
        Catch e As NotSupportedException
            Console.WriteLine("NotSupportedException raised.")
            Console.WriteLine(("Source: " + e.Source))
            Console.WriteLine(("Message: " + e.Message))
        Catch e As Exception
            Console.WriteLine("Exception raised.")
            Console.WriteLine(("Source: " + e.Source))
            Console.WriteLine(("Message: " + e.Message))
        End Try
    End Sub
End Class

S’applique à

Voir aussi