ElementInformation.IsPresent Property
Definition
Important
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Gets a value indicating whether the associated ConfigurationElement object is in the configuration file.
public:
property bool IsPresent { bool get(); };
public bool IsPresent { get; }
member this.IsPresent : bool
Public ReadOnly Property IsPresent As Boolean
Property Value
true
if the associated ConfigurationElement object is in the configuration file; otherwise, false
.
Examples
The following example shows how to use the IsPresent property.
static public void IsElementPresent()
{
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
// Get the section.
UrlsSection section =
(UrlsSection)config.GetSection("MyUrls");
// Get the element.
UrlConfigElement url = section.Simple;
bool isPresent =
url.ElementInformation.IsPresent;
Console.WriteLine("Url element is present? {0}",
isPresent.ToString());
}
Public Shared Sub IsElementPresent()
' Get the current configuration file.
Dim config _
As System.Configuration.Configuration = _
ConfigurationManager.OpenExeConfiguration( _
ConfigurationUserLevel.None)
' Get the section.
Dim section As UrlsSection = _
CType(config.GetSection("MyUrls"), UrlsSection)
' Get the element.
Dim url As UrlConfigElement = _
section.Simple
Dim isPresent As Boolean = _
url.ElementInformation.IsPresent
Console.WriteLine("Url element is present? {0}", _
isPresent.ToString())
End Sub
Applies to
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