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11/18/2011

XmlConvert.ToString Method (Double)

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Converts the Double to a String.

Namespace: System.Xml
Assembly: System.Xml (in System.Xml.dll)

Syntax

'Declaration
Public Shared Function ToString ( _
    value As Double _
) As String

public static string ToString(
    double value
)

Parameters

value
Type: System.Double
The value to convert.

Return Value

Type: System.String
A string representation of the Double.

Remarks

If value is Double.PositiveInfinity or Double.NegativeInfinity, this method returns the string INF or -INF respectively.

Examples

'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 New DateTime()
orderDate = DateTime.Now
Dim price As Double = 19.95

Dim output As New StringBuilder()

'Create a writer that outputs to the console.
Dim writer As XmlWriter = XmlWriter.Create(output)

'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()


' Display the output to the TextBlock control
OutputTextBlock.Text = output.ToString()


//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;

StringBuilder output = new StringBuilder();

//Create a writer that outputs to the console.
using (XmlWriter writer = XmlWriter.Create(output))
{
    //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
}

// Display the output to the TextBlock control
OutputTextBlock.Text = output.ToString();

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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