Calls a function for all GtkPrinters. If func returns TRUE, the enumeration is stopped. Since 2.10
a function to call for each printer
user data to pass to func
function to call if data is no longer needed
if TRUE, wait in a recursive mainloop until all printers are enumerated; otherwise return early
See Implementation
Calls a function for all GtkPrinters. If func returns TRUE, the enumeration is stopped. Since 2.10