CodeAttributeDeclarationCollection.IndexOf(CodeAttributeDeclaration) 方法

定義

命名空間:
System.CodeDom
組件:
System.dll

取得集合中指定 CodeAttributeDeclaration 物件的索引，前提是該物件存在於集合中。

public:
 int IndexOf(System::CodeDom::CodeAttributeDeclaration ^ value);
public int IndexOf(System.CodeDom.CodeAttributeDeclaration value);
member this.IndexOf : System.CodeDom.CodeAttributeDeclaration -> int
Public Function IndexOf (value As CodeAttributeDeclaration) As Integer

參數

value
CodeAttributeDeclaration

CodeAttributeDeclaration要在收藏中找到的物件。

傳回

Int32

若找到指定物件集合中的索引;否則，為負1。

範例

以下範例搜尋特定 CodeAttributeDeclaration 實例的存在，並使用此 IndexOf 方法取得該實例被發現的索引值。

// Tests for the presence of a CodeAttributeDeclaration in
// the collection, and retrieves its index if it is found.
CodeAttributeDeclaration testdeclaration = new CodeAttributeDeclaration("DescriptionAttribute", new CodeAttributeArgument(new CodePrimitiveExpression("Test Description")) );
int itemIndex = -1;
if( collection.Contains( testdeclaration ) )
    itemIndex = collection.IndexOf( testdeclaration );

' Tests for the presence of a CodeAttributeDeclaration in the 
' collection, and retrieves its index if it is found.
Dim testdeclaration As New CodeAttributeDeclaration("DescriptionAttribute", New CodeAttributeArgument(New CodePrimitiveExpression("Test Description")))
Dim itemIndex As Integer = -1
If collection.Contains(testdeclaration) Then
    itemIndex = collection.IndexOf(testdeclaration)
End If

適用於

另請參閱