CodeNamespaceCollection.Contains(CodeNamespace) 方法

定義

命名空間:

System.CodeDom

組件:

System.CodeDom.dll

套件:

System.CodeDom v8.0.0

來源:

CodeNamespaceCollection.cs

取得值，這個值表示集合是否包含指定的 CodeNamespace 物件。

public:
 bool Contains(System::CodeDom::CodeNamespace ^ value);

public bool Contains (System.CodeDom.CodeNamespace value);

member this.Contains : System.CodeDom.CodeNamespace -> bool

Public Function Contains (value As CodeNamespace) As Boolean

參數

value

CodeNamespace

要在集合中搜尋的 CodeNamespace。

傳回

Boolean

如果 CodeNamespace 包含在集合裡，則為 true，否則為 false。

範例

下列範例會Contains使用 方法在 中CodeNamespaceCollection尋找 CodeNamespace 物件。

// Tests for the presence of a CodeNamespace in the collection,
// and retrieves its index if it is found.
CodeNamespace^ testNamespace = gcnew CodeNamespace( "TestNamespace" );
int itemIndex = -1;
if ( collection->Contains( testNamespace ) )
   itemIndex = collection->IndexOf( testNamespace );

// Tests for the presence of a CodeNamespace in the collection,
// and retrieves its index if it is found.
CodeNamespace testNamespace = new CodeNamespace("TestNamespace");
int itemIndex = -1;
if( collection.Contains( testNamespace ) )
    itemIndex = collection.IndexOf( testNamespace );

' Tests for the presence of a CodeNamespace in the collection,
' and retrieves its index if it is found.
Dim testNamespace As New CodeNamespace("TestNamespace")
Dim itemIndex As Integer = -1
If collection.Contains(testNamespace) Then
    itemIndex = collection.IndexOf(testNamespace)
End If

另請參閱

• IndexOf(CodeNamespace)