TabControl.TabPageCollection.IndexOfKey(String) Method
Definition
Important
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Returns the index of the first occurrence of the TabPage with the specified key.
public:
virtual int IndexOfKey(System::String ^ key);public virtual int IndexOfKey (string key);public virtual int IndexOfKey (string? key);abstract member IndexOfKey : string -> int
override this.IndexOfKey : string -> intPublic Overridable Function IndexOfKey (key As String) As IntegerParameters
- key
- String
The name of the tab page to find in the collection.
Returns
The zero-based index of the first occurrence of a tab page with the specified key, if found; otherwise, -1.
Remarks
If IndexOfKey is called successively, the last returned index will be checked for a key match first, and if there is no match, the search starts at the beginning of the collection.
The Name property corresponds to the key for a TabPage in the TabControl.TabPageCollection. The key comparison is not case-sensitive. If the key parameter is null or an empty string, IndexOfKey returns -1.
Applies to
.NET