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ServiceDescriptionFormatExtensionCollection.IsRequired Method

Returns a value indicating whether the specified object is necessary for the operation of the XML Web service.

[Visual Basic]
Public Function IsRequired( _
   ByVal item As Object _
) As Boolean
[C#]
public bool IsRequired(
 object item
);
[C++]
public: bool IsRequired(
 Object* item
);
[JScript]
public function IsRequired(
   item : Object
) : Boolean;

Parameters

item
An object, either of type XmlElement or ServiceDescriptionFormatExtension, to check whether it is necessary.

Return Value

true if the item parameter is required; otherwise false.

Example

[Visual Basic] 
' Check 'IsRequired' status for 'myFormatExtensionObject' object in collection.
Console.WriteLine("'IsRequired' status for {0} object is {1}.", _
        myFormatExtensionObject.ToString(), _
        myCollection.IsRequired(myFormatExtensionObject).ToString())

[C#] 
// Check 'IsRequired' status for 'myFormatExtensionObject' object in collection.
Console.WriteLine("'IsRequired' status for {0} object is {1}.",
         myFormatExtensionObject.ToString(),
         myCollection.IsRequired(myFormatExtensionObject).ToString());

[C++] 
// Check 'IsRequired' status for 'myFormatExtensionObject' object in collection.
Console::WriteLine(S"'IsRequired' status for {0} object is {1}.",
   myFormatExtensionObject,
   __box(myCollection->IsRequired(myFormatExtensionObject)));

[JScript] No example is available for JScript. To view a Visual Basic, C#, or C++ example, click the Language Filter button Language Filter in the upper-left corner of the page.

Requirements

Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family

See Also

ServiceDescriptionFormatExtensionCollection Class | ServiceDescriptionFormatExtensionCollection Members | System.Web.Services.Description Namespace

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