How to delete a node in treeview?

[jasonjoy]

I want to delete a node in the treeview, how can i do it ?

[yogeshgokul]

I want to delete a node in the treeview, how can i do it ?

Delete it from associated model and it will be deleted from view also.

[jasonjoy]

but how can i delete it from associated model? Is there any ready-to-use function?

[yogeshgokul]

but how can i delete it from associated model? Is there any ready-to-use function?

Yes !!
For example you are using QDirModel, so you can use:

bool QDirModel::remove ( const QModelIndex & index )

bool QDirModel::remove ( const QModelIndex & index )

To copy to clipboard, switch view to plain text mode