#GtkCellRendererText:editable is true and the cell is empty.
Since 3.6
CellRendererText.placeholderText
string placeholderText() @propertyGet placeholderText property.
Returns
The text that will be displayed in the #GtkCellRenderer if
void placeholderText(string propval) @propertySet placeholderText property.
Parameters
propval | The text that will be displayed in the #GtkCellRenderer if #GtkCellRendererText:editable is true and the cell is empty. Since 3.6 |