Copyright | Will Thompson Iñaki García Etxebarria and Jonas Platte |
---|---|
License | LGPL-2.1 |
Maintainer | Iñaki García Etxebarria |
Safe Haskell | None |
Language | Haskell2010 |
GI.Gio.Interfaces.FileDescriptorBased
Description
FileDescriptorBased
is implemented by streams (implementations of
InputStream
or OutputStream
) that are based on file descriptors.
Note that <gio/gfiledescriptorbased.h>
belongs to the UNIX-specific
GIO interfaces, thus you have to use the gio-unix-2.0.pc
pkg-config
file when using it.
Since: 2.24
Synopsis
- newtype FileDescriptorBased = FileDescriptorBased (ManagedPtr FileDescriptorBased)
- class (GObject o, IsDescendantOf FileDescriptorBased o) => IsFileDescriptorBased o
- toFileDescriptorBased :: (MonadIO m, IsFileDescriptorBased o) => o -> m FileDescriptorBased
- fileDescriptorBasedGetFd :: (HasCallStack, MonadIO m, IsFileDescriptorBased a) => a -> m Int32
Exported types
newtype FileDescriptorBased Source #
Memory-managed wrapper type.
Constructors
FileDescriptorBased (ManagedPtr FileDescriptorBased) |
Instances
Eq FileDescriptorBased Source # | |
Defined in GI.Gio.Interfaces.FileDescriptorBased Methods (==) :: FileDescriptorBased -> FileDescriptorBased -> Bool (/=) :: FileDescriptorBased -> FileDescriptorBased -> Bool | |
GObject FileDescriptorBased Source # | |
Defined in GI.Gio.Interfaces.FileDescriptorBased | |
ManagedPtrNewtype FileDescriptorBased Source # | |
Defined in GI.Gio.Interfaces.FileDescriptorBased Methods toManagedPtr :: FileDescriptorBased -> ManagedPtr FileDescriptorBased | |
TypedObject FileDescriptorBased Source # | |
Defined in GI.Gio.Interfaces.FileDescriptorBased Methods glibType :: IO GType | |
IsGValue FileDescriptorBased Source # | Convert |
Defined in GI.Gio.Interfaces.FileDescriptorBased | |
HasParentTypes FileDescriptorBased Source # | |
Defined in GI.Gio.Interfaces.FileDescriptorBased | |
type ParentTypes FileDescriptorBased Source # | |
Defined in GI.Gio.Interfaces.FileDescriptorBased type ParentTypes FileDescriptorBased = '[Object] |
class (GObject o, IsDescendantOf FileDescriptorBased o) => IsFileDescriptorBased o Source #
Type class for types which can be safely cast to FileDescriptorBased
, for instance with toFileDescriptorBased
.
Instances
(GObject o, IsDescendantOf FileDescriptorBased o) => IsFileDescriptorBased o Source # | |
Defined in GI.Gio.Interfaces.FileDescriptorBased |
toFileDescriptorBased :: (MonadIO m, IsFileDescriptorBased o) => o -> m FileDescriptorBased Source #
Cast to FileDescriptorBased
, for types for which this is known to be safe. For general casts, use castTo
.
Methods
Overloaded methods
getFd
fileDescriptorBasedGetFd Source #
Arguments
:: (HasCallStack, MonadIO m, IsFileDescriptorBased a) | |
=> a |
|
-> m Int32 | Returns: The file descriptor |
Gets the underlying file descriptor.
Since: 2.24