Adds an attribute mapping to the list in this.
column is the column of the model to get a value from, and the
attribute is the property on
be set from that value. So for example if column 2 of the model contains strings, you could have the “text” attribute of a
`GtkCellRendererText` get its values from column 2. In this context "attribute" and "property" are used interchangeably.
a property on the renderer
the column position on the model to get the attribute from