XmlConvert.ToString Metodo

public:
 static System::String ^ ToString(float value);

public static string ToString(float value);

static member ToString : single -> string

Public Shared Function ToString (value As Single) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto Single.

Commenti

Se value è Single.PositiveInfinity o Single.NegativeInfinity, questo metodo restituisce rispettivamente la stringa INF o -INF.

Vedi anche

• PositiveInfinity
• NegativeInfinity

public:
 static System::String ^ ToString(TimeSpan value);

public static string ToString(TimeSpan value);

static member ToString : TimeSpan -> string

Public Shared Function ToString (value As TimeSpan) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto TimeSpan.

public:
 static System::String ^ ToString(System::UInt16 value);

[System.CLSCompliant(false)]
public static string ToString(ushort value);

[<System.CLSCompliant(false)>]
static member ToString : uint16 -> string

Public Shared Function ToString (value As UShort) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto UInt16.

Attributi

CLSCompliantAttribute

public:
 static System::String ^ ToString(System::UInt32 value);

[System.CLSCompliant(false)]
public static string ToString(uint value);

[<System.CLSCompliant(false)>]
static member ToString : uint32 -> string

Public Shared Function ToString (value As UInteger) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto UInt32.

Attributi

CLSCompliantAttribute

public:
 static System::String ^ ToString(DateTimeOffset value, System::String ^ format);

public static string ToString(DateTimeOffset value, string format);

static member ToString : DateTimeOffset * string -> string

Public Shared Function ToString (value As DateTimeOffset, format As String) As String

Parametri

Valori restituiti

Rappresentazione String nel formato specificato dell'oggetto DateTimeOffsetfornito.

Esempio

Nell'esempio seguente viene convertita una DateTimeOffset rappresentazione dell'ora corrente in un String oggetto nel formato specificato.

using System;
using System.Xml;

class Example
{
    static void Main()
    {
        // Create the DateTimeOffset object and set the time to the current time.
        DateTimeOffset dto;
        dto = DateTimeOffset.Now;

        // Convert the DateTimeObject to a string in a specified format and display the result.
        // The specified format must be a subset of the W3C Recommendation for the XML dateTime type.
        String timeAsString = XmlConvert.ToString(dto, "yyyy-MM-ddTHH:mm:sszzzzzzz");
        Console.WriteLine(timeAsString);
    }
}

Imports System.Xml

Module Module1
    Sub Main()

        ' Create the DateTimeOffset object and set the time to the current time.
        Dim dto As DateTimeOffset
        dto = DateTimeOffset.Now

        ' Convert the DateTimeObject to a string in a specified format and display the result.
        ' The specified format must be a subset of the W3C Recommendation for the XML dateTime type.
        Dim timeAsString As [String] = XmlConvert.ToString(dto, "yyyy-MM-ddTHH:mm:sszzzzzzz")
        Console.WriteLine(timeAsString)

    End Sub
End Module

public:
 static System::String ^ ToString(DateTime value, System::String ^ format);

public static string ToString(DateTime value, string format);

static member ToString : DateTime * string -> string

Public Shared Function ToString (value As DateTime, format As String) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto DateTime nel formato specificato.

Esempio

L'esempio seguente converte i tipi di dati in stringa e quindi scrive le informazioni nella console.

using System;
using System.IO;
using System.Xml;

public class Sample
{
  public static void Main()
  {

    //Define the order data.  They will be converted to string
    //before being written out.
    Int16 custID = 32632;
    String orderID = "367A54";
    DateTime orderDate = new DateTime();
    orderDate = DateTime.Now;
    Double price = 19.95;

    //Create a writer that outputs to the console.
    XmlTextWriter writer = new XmlTextWriter (Console.Out);
    writer.Formatting = Formatting.Indented;

    //Write an element (this one is the root)
    writer.WriteStartElement("order");

    //Write the order date.
    writer.WriteAttributeString("date", XmlConvert.ToString(orderDate, "yyyy-MM-dd"));

    //Write the order time.
    writer.WriteAttributeString("time", XmlConvert.ToString(orderDate, "HH:mm:ss"));

    //Write the order data.
    writer.WriteElementString("orderID", orderID);
    writer.WriteElementString("custID", XmlConvert.ToString(custID));
    writer.WriteElementString("price", XmlConvert.ToString(price));

    //Write the close tag for the root element
    writer.WriteEndElement();

    //Write the XML and close the writer
    writer.Close();
  }
}

Imports System.IO
Imports System.Xml

public class Sample

  public shared sub Main()

    'Define the order data.  They will be converted to string
    'before being written out.
    Dim custID as Int16 = 32632
    Dim orderID as String = "367A54"
    Dim orderDate as DateTime 
    orderDate = DateTime.Now
    Dim price as Double = 19.95

    'Create a writer that outputs to the console.
    Dim writer as XmlTextWriter = new XmlTextWriter (Console.Out)
    'Use indenting for readability
    writer.Formatting = Formatting.Indented
    
    'Write an element (this one is the root)
    writer.WriteStartElement("order")

    'Write the order date.
    writer.WriteAttributeString("date", XmlConvert.ToString(orderDate, "yyyy-MM-dd"))

    'Write the order time.
    writer.WriteAttributeString("time", XmlConvert.ToString(orderDate, "HH:mm:ss"))
    
    'Write the order data.
    writer.WriteElementString("orderID", orderID)
    writer.WriteElementString("custID", XmlConvert.ToString(custID))
    writer.WriteElementString("price", XmlConvert.ToString(price))

    'Write the close tag for the root element
    writer.WriteEndElement()
             

    'Write the XML and close the writer
    writer.Flush()
    writer.Close()  

  end sub
end class

public:
 static System::String ^ ToString(DateTime value, System::Xml::XmlDateTimeSerializationMode dateTimeOption);

public static string ToString(DateTime value, System.Xml.XmlDateTimeSerializationMode dateTimeOption);

static member ToString : DateTime * System.Xml.XmlDateTimeSerializationMode -> string

Public Shared Function ToString (value As DateTime, dateTimeOption As XmlDateTimeSerializationMode) As String

Parametri

Valori restituiti

Equivalente String all'oggetto DateTime.

Eccezioni

public:
 static System::String ^ ToString(System::SByte value);

[System.CLSCompliant(false)]
public static string ToString(sbyte value);

[<System.CLSCompliant(false)>]
static member ToString : sbyte -> string

Public Shared Function ToString (value As SByte) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto SByte.

Attributi

CLSCompliantAttribute

public:
 static System::String ^ ToString(System::UInt64 value);

[System.CLSCompliant(false)]
public static string ToString(ulong value);

[<System.CLSCompliant(false)>]
static member ToString : uint64 -> string

Public Shared Function ToString (value As ULong) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto UInt64.

Attributi

CLSCompliantAttribute

public:
 static System::String ^ ToString(long value);

public static string ToString(long value);

static member ToString : int64 -> string

Public Shared Function ToString (value As Long) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto Int64.

public:
 static System::String ^ ToString(bool value);

public static string ToString(bool value);

static member ToString : bool -> string

Public Shared Function ToString (value As Boolean) As String

Parametri

Valori restituiti

Rappresentazione di stringa di Boolean, ovvero "true" o "false".

public:
 static System::String ^ ToString(short value);

public static string ToString(short value);

static member ToString : int16 -> string

Public Shared Function ToString (value As Short) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto Int16.

Esempio

L'esempio seguente converte i tipi di dati in stringa e quindi scrive le informazioni nella console.

using System;
using System.IO;
using System.Xml;

public class Sample
{
  public static void Main()
  {

    //Define the order data.  They will be converted to string
    //before being written out.
    Int16 custID = 32632;
    String orderID = "367A54";
    DateTime orderDate = new DateTime();
    orderDate = DateTime.Now;
    Double price = 19.95;

    //Create a writer that outputs to the console.
    XmlTextWriter writer = new XmlTextWriter (Console.Out);
    writer.Formatting = Formatting.Indented;

    //Write an element (this one is the root)
    writer.WriteStartElement("order");

    //Write the order date.
    writer.WriteAttributeString("date", XmlConvert.ToString(orderDate, "yyyy-MM-dd"));

    //Write the order time.
    writer.WriteAttributeString("time", XmlConvert.ToString(orderDate, "HH:mm:ss"));

    //Write the order data.
    writer.WriteElementString("orderID", orderID);
    writer.WriteElementString("custID", XmlConvert.ToString(custID));
    writer.WriteElementString("price", XmlConvert.ToString(price));

    //Write the close tag for the root element
    writer.WriteEndElement();

    //Write the XML and close the writer
    writer.Close();
  }
}

Imports System.IO
Imports System.Xml

public class Sample

  public shared sub Main()

    'Define the order data.  They will be converted to string
    'before being written out.
    Dim custID as Int16 = 32632
    Dim orderID as String = "367A54"
    Dim orderDate as DateTime 
    orderDate = DateTime.Now
    Dim price as Double = 19.95

    'Create a writer that outputs to the console.
    Dim writer as XmlTextWriter = new XmlTextWriter (Console.Out)
    'Use indenting for readability
    writer.Formatting = Formatting.Indented
    
    'Write an element (this one is the root)
    writer.WriteStartElement("order")

    'Write the order date.
    writer.WriteAttributeString("date", XmlConvert.ToString(orderDate, "yyyy-MM-dd"))

    'Write the order time.
    writer.WriteAttributeString("time", XmlConvert.ToString(orderDate, "HH:mm:ss"))
    
    'Write the order data.
    writer.WriteElementString("orderID", orderID)
    writer.WriteElementString("custID", XmlConvert.ToString(custID))
    writer.WriteElementString("price", XmlConvert.ToString(price))

    'Write the close tag for the root element
    writer.WriteEndElement()
             

    'Write the XML and close the writer
    writer.Flush()
    writer.Close()  

  end sub
end class

public:
 static System::String ^ ToString(Guid value);

public static string ToString(Guid value);

static member ToString : Guid -> string

Public Shared Function ToString (value As Guid) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto Guid.

public:
 static System::String ^ ToString(double value);

public static string ToString(double value);

static member ToString : double -> string

Public Shared Function ToString (value As Double) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto Double.

Esempio

L'esempio seguente converte i tipi di dati in stringa e quindi scrive le informazioni nella console.

using System;
using System.IO;
using System.Xml;

public class Sample
{
  public static void Main()
  {

    //Define the order data.  They will be converted to string
    //before being written out.
    Int16 custID = 32632;
    String orderID = "367A54";
    DateTime orderDate = new DateTime();
    orderDate = DateTime.Now;
    Double price = 19.95;

    //Create a writer that outputs to the console.
    XmlTextWriter writer = new XmlTextWriter (Console.Out);
    writer.Formatting = Formatting.Indented;

    //Write an element (this one is the root)
    writer.WriteStartElement("order");

    //Write the order date.
    writer.WriteAttributeString("date", XmlConvert.ToString(orderDate, "yyyy-MM-dd"));

    //Write the order time.
    writer.WriteAttributeString("time", XmlConvert.ToString(orderDate, "HH:mm:ss"));

    //Write the order data.
    writer.WriteElementString("orderID", orderID);
    writer.WriteElementString("custID", XmlConvert.ToString(custID));
    writer.WriteElementString("price", XmlConvert.ToString(price));

    //Write the close tag for the root element
    writer.WriteEndElement();

    //Write the XML and close the writer
    writer.Close();
  }
}

Imports System.IO
Imports System.Xml

public class Sample

  public shared sub Main()

    'Define the order data.  They will be converted to string
    'before being written out.
    Dim custID as Int16 = 32632
    Dim orderID as String = "367A54"
    Dim orderDate as DateTime 
    orderDate = DateTime.Now
    Dim price as Double = 19.95

    'Create a writer that outputs to the console.
    Dim writer as XmlTextWriter = new XmlTextWriter (Console.Out)
    'Use indenting for readability
    writer.Formatting = Formatting.Indented
    
    'Write an element (this one is the root)
    writer.WriteStartElement("order")

    'Write the order date.
    writer.WriteAttributeString("date", XmlConvert.ToString(orderDate, "yyyy-MM-dd"))

    'Write the order time.
    writer.WriteAttributeString("time", XmlConvert.ToString(orderDate, "HH:mm:ss"))
    
    'Write the order data.
    writer.WriteElementString("orderID", orderID)
    writer.WriteElementString("custID", XmlConvert.ToString(custID))
    writer.WriteElementString("price", XmlConvert.ToString(price))

    'Write the close tag for the root element
    writer.WriteEndElement()
             

    'Write the XML and close the writer
    writer.Flush()
    writer.Close()  

  end sub
end class

Commenti

Se value è Double.PositiveInfinity o Double.NegativeInfinity, questo metodo restituisce rispettivamente la stringa INF o -INF.

Vedi anche

• PositiveInfinity
• NegativeInfinity

public:
 static System::String ^ ToString(System::Decimal value);

public static string ToString(decimal value);

static member ToString : decimal -> string

Public Shared Function ToString (value As Decimal) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto Decimal.

public:
 static System::String ^ ToString(DateTimeOffset value);

public static string ToString(DateTimeOffset value);

static member ToString : DateTimeOffset -> string

Public Shared Function ToString (value As DateTimeOffset) As String

Parametri

Valori restituiti

Rappresentazione String dell'oggetto DateTimeOffsetfornito.

Esempio

Nell'esempio seguente viene convertita una DateTimeOffset rappresentazione dell'ora corrente in un oggetto String.

using System;
using System.Xml;

class Example
{
    static void Main()
    {
        // Create the DateTimeOffset object and set the time to the current time
        DateTimeOffset dto;
        dto = DateTimeOffset.Now;

        // Convert the DateTimeOffset object to a string and display the result
        string timeAsString = XmlConvert.ToString(dto);
        Console.WriteLine(timeAsString);
    }
}

Imports System.Xml

Module Module1
    Sub Main()

        ' Create the DateTimeOffset object and set the time to the current time
        Dim dto As DateTimeOffset
        dto = DateTimeOffset.Now

        ' Convert the DateTimeOffset object to a string and display the result
        Dim timeAsString As String = XmlConvert.ToString(dto)
        Console.WriteLine(timeAsString)

    End Sub
End Module

public:
 static System::String ^ ToString(DateTime value);

public static string ToString(DateTime value);

[System.Obsolete("Use XmlConvert.ToString() that takes in XmlDateTimeSerializationMode")]
public static string ToString(DateTime value);

static member ToString : DateTime -> string

[<System.Obsolete("Use XmlConvert.ToString() that takes in XmlDateTimeSerializationMode")>]
static member ToString : DateTime -> string

Public Shared Function ToString (value As DateTime) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto DateTime nel formato aaaaa-MM-ggTHH:mm:ss dove 'T' è un valore letterale costante.

Attributi

ObsoleteAttribute

Commenti

public:
 static System::String ^ ToString(char value);

public static string ToString(char value);

static member ToString : char -> string

Public Shared Function ToString (value As Char) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto Char.

public:
 static System::String ^ ToString(System::Byte value);

public static string ToString(byte value);

static member ToString : byte -> string

Public Shared Function ToString (value As Byte) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto Byte.

public:
 static System::String ^ ToString(int value);

public static string ToString(int value);

static member ToString : int -> string

Public Shared Function ToString (value As Integer) As String

Parametri

Valori restituiti

Rappresentazione di stringa dell'oggetto Int32.