DataGridViewColumnCollection.RemoveAt Method (Int32)
Removes the column at the given index in the collection.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
index is less than zero or greater than the number of columns in the control minus one.
The associated DataGridView control is performing one of the following actions that temporarily prevents new columns from being added:
This method is being called from a handler for one of the following DataGridView events:
To remove a column that is automatically generated when binding to a data source, call this method in a DataGridView.DataBindingComplete event handler.
Available since 2.0