Sets the name for the file that should be initially set. For saving dialogs, this will usually be pre-entered into the name field.
If a file with this name already exists in the directory set via propertyGtk.FileDialog:initial-folder, the dialog should preselect it.
a UTF8 string
Sets the name for the file that should be initially set. For saving dialogs, this will usually be pre-entered into the name field.
If a file with this name already exists in the directory set via propertyGtk.FileDialog:initial-folder, the dialog should preselect it.