Copyright | Will Thompson Iñaki García Etxebarria and Jonas Platte |
---|---|
License | LGPL-2.1 |
Maintainer | Iñaki García Etxebarria (inaki@blueleaf.cc) |
Safe Haskell | None |
Language | Haskell2010 |
Tracing modules will create instances of this class to announce the data they will log and create a log formatter.
Since: 1.8
Synopsis
- newtype TracerRecord = TracerRecord (ManagedPtr TracerRecord)
- class (GObject o, IsDescendantOf TracerRecord o) => IsTracerRecord o
- toTracerRecord :: (MonadIO m, IsTracerRecord o) => o -> m TracerRecord
- noTracerRecord :: Maybe TracerRecord
Exported types
newtype TracerRecord Source #
Memory-managed wrapper type.
Instances
GObject TracerRecord Source # | |
Defined in GI.Gst.Objects.TracerRecord gobjectType :: IO GType # | |
HasParentTypes TracerRecord Source # | |
Defined in GI.Gst.Objects.TracerRecord | |
type ParentTypes TracerRecord Source # | |
Defined in GI.Gst.Objects.TracerRecord |
class (GObject o, IsDescendantOf TracerRecord o) => IsTracerRecord o Source #
Type class for types which can be safely cast to TracerRecord
, for instance with toTracerRecord
.
Instances
(GObject o, IsDescendantOf TracerRecord o) => IsTracerRecord o Source # | |
Defined in GI.Gst.Objects.TracerRecord |
toTracerRecord :: (MonadIO m, IsTracerRecord o) => o -> m TracerRecord Source #
Cast to TracerRecord
, for types for which this is known to be safe. For general casts, use castTo
.
noTracerRecord :: Maybe TracerRecord Source #
A convenience alias for Nothing
:: Maybe
TracerRecord
.