ComboBox.ObjectCollection.IndexOf(Object) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Retrieves the index within the collection of the specified item.
public:
virtual int IndexOf(System::Object ^ value);
public int IndexOf (object value);
public int IndexOf (object? value);
abstract member IndexOf : obj -> int
override this.IndexOf : obj -> int
Public Function IndexOf (value As Object) As Integer
Parameters
- value
- Object
An object representing the item to locate in the collection.
Returns
The zero-based index where the item is located within the collection; otherwise, -1.
Implements
Exceptions
The value
parameter was null
.
Remarks
The IndexOf method enables you to determine where an item is located within the collection. To determine if an item is located within the collection before calling this method, use the Contains method.
Applies to
See also
意見反應
https://aka.ms/ContentUserFeedback。
即將登場:在 2024 年,我們將逐步淘汰 GitHub 問題作為內容的意見反應機制,並將它取代為新的意見反應系統。 如需詳細資訊,請參閱:提交並檢視相關的意見反應