ServiceDescriptionFormatExtensionCollection.IsRequired(Object) 方法

定义

返回一个值,该值指示指定的对象是否对于 XML Web services 的操作是必需的。Returns a value indicating whether the specified object is necessary for the operation of the XML Web service.

public:
 bool IsRequired(System::Object ^ item);
public bool IsRequired (object item);
member this.IsRequired : obj -> bool
Public Function IsRequired (item As Object) As Boolean

参数

item
Object

要检查其是否必要的对象,该对象为 XmlElement 类型或 ServiceDescriptionFormatExtension 类型。An object, either of type XmlElement or ServiceDescriptionFormatExtension, to check whether it is necessary.

返回

Boolean

如果 item 参数是必需的,则为 true;否则,为 falsetrue if the item parameter is required; otherwise, false.

示例

// Check 'IsRequired' status for 'myFormatExtensionObject' object in collection.
Console::WriteLine( "'IsRequired' status for {0} object is {1}.", myFormatExtensionObject, myCollection->IsRequired( myFormatExtensionObject ) );
// Check 'IsRequired' status for 'myFormatExtensionObject' object in collection.
Console.WriteLine("'IsRequired' status for {0} object is {1}.",
         myFormatExtensionObject.ToString(),
         myCollection.IsRequired(myFormatExtensionObject).ToString());
' Check 'IsRequired' status for 'myFormatExtensionObject' object in collection.
Console.WriteLine("'IsRequired' status for {0} object is {1}.", _
        myFormatExtensionObject.ToString(), _
        myCollection.IsRequired(myFormatExtensionObject).ToString())

适用于