| Copyright | Will Thompson, Iñaki García Etxebarria and Jonas Platte |
|---|---|
| License | LGPL-2.1 |
| Maintainer | Iñaki García Etxebarria (garetxe@gmail.com) |
| Safe Haskell | None |
| Language | Haskell2010 |
GI.GLib.Structs.Once
Description
A #GOnce struct controls a one-time initialization function. Any one-time initialization function must have its own unique #GOnce struct.
- newtype Once = Once (ForeignPtr Once)
- noOnce :: Maybe Once
- onceReadRetval :: Once -> IO (Ptr ())
- onceReadStatus :: Once -> IO OnceStatus
Exported types
Constructors
| Once (ForeignPtr Once) |
Properties
Retval
onceReadRetval :: Once -> IO (Ptr ()) Source
Status
onceReadStatus :: Once -> IO OnceStatus Source