ServiceDescriptionFormatExtensionCollection.Contains(Object) 方法
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
返回一个值,该值指示指定的 ServiceDescriptionFormatExtension 是否是 ServiceDescriptionFormatExtensionCollection 的成员。
public:
bool Contains(System::Object ^ extension);
public bool Contains (object extension);
member this.Contains : obj -> bool
Public Function Contains (extension As Object) As Boolean
参数
- extension
- Object
要为其检查集合成员资格的 ServiceDescriptionFormatExtension。
返回
如果 ServiceDescriptionFormatExtension 是集合的成员,则为 true
;否则为 false
。
示例
// Check for 'myFormatExtension' object in collection.
if ( myCollection->Contains( myFormatExtensionObject ) )
{
// Get index of a 'myFormatExtension' object in collection.
Console::WriteLine( "Index of 'myFormatExtensionObject' is {0} in collection.", myCollection->IndexOf( myFormatExtensionObject ) );
// Remove 'myFormatExtensionObject' element from collection.
myCollection->Remove( myFormatExtensionObject );
Console::WriteLine( "'myFormatExtensionObject' is removed from collection." );
}
// Check for 'myFormatExtension' object in collection.
if(myCollection.Contains(myFormatExtensionObject))
{
// Get index of a 'myFormatExtension' object in collection.
Console.WriteLine("Index of 'myFormatExtensionObject' is "+
"{0} in collection.",
myCollection.IndexOf(myFormatExtensionObject).ToString());
// Remove 'myFormatExtensionObject' element from collection.
myCollection.Remove(myFormatExtensionObject);
Console.WriteLine("'myFormatExtensionObject' is removed"+
" from collection.");
}
' Check for 'myFormatExtension' object in collection.
If myCollection.Contains(myFormatExtensionObject) Then
' Get index of a 'myFormatExtension' object in collection.
Console.WriteLine("Index of 'myFormatExtensionObject' is " + _
"{0} in collection.", myCollection.IndexOf(myFormatExtensionObject).ToString())
' Remove 'myFormatExtensionObject' element from collection.
myCollection.Remove(myFormatExtensionObject)
Console.WriteLine("'myFormatExtensionObject' is removed" + _
" from collection.")
End If