Struct gio::WriteOutputStream
source · pub struct WriteOutputStream { /* private fields */ }
Expand description
GLib type: GObject with reference counted clone semantics.
Implementations§
source§impl WriteOutputStream
impl WriteOutputStream
pub fn new<W: Write + Send + Any + 'static>(write: W) -> WriteOutputStream
pub fn new_seekable<W: Write + Seek + Send + Any + 'static>( write: W, ) -> WriteOutputStream
pub fn close_and_take(&self) -> Box<dyn Any + Send + 'static>
Trait Implementations§
source§impl Clone for WriteOutputStream
impl Clone for WriteOutputStream
source§impl Debug for WriteOutputStream
impl Debug for WriteOutputStream
source§impl HasParamSpec for WriteOutputStream
impl HasParamSpec for WriteOutputStream
type ParamSpec = ParamSpecObject
§type SetValue = WriteOutputStream
type SetValue = WriteOutputStream
Preferred value to be used as setter for the associated ParamSpec.
type BuilderFn = fn(_: &str) -> ParamSpecObjectBuilder<'_, WriteOutputStream>
fn param_spec_builder() -> Self::BuilderFn
source§impl Hash for WriteOutputStream
impl Hash for WriteOutputStream
source§impl ObjectSubclassIs for WriteOutputStream
impl ObjectSubclassIs for WriteOutputStream
source§impl Ord for WriteOutputStream
impl Ord for WriteOutputStream
source§fn cmp(&self, other: &Self) -> Ordering
fn cmp(&self, other: &Self) -> Ordering
Comparison for two GObjects.
Compares the memory addresses of the provided objects.
1.21.0 · source§fn max(self, other: Self) -> Selfwhere
Self: Sized,
fn max(self, other: Self) -> Selfwhere
Self: Sized,
Compares and returns the maximum of two values. Read more
source§impl ParentClassIs for WriteOutputStream
impl ParentClassIs for WriteOutputStream
type Parent = OutputStream
source§impl<OT: ObjectType> PartialEq<OT> for WriteOutputStream
impl<OT: ObjectType> PartialEq<OT> for WriteOutputStream
source§impl<OT: ObjectType> PartialOrd<OT> for WriteOutputStream
impl<OT: ObjectType> PartialOrd<OT> for WriteOutputStream
source§fn partial_cmp(&self, other: &OT) -> Option<Ordering>
fn partial_cmp(&self, other: &OT) -> Option<Ordering>
Partial comparison for two GObjects.
Compares the memory addresses of the provided objects.
1.0.0 · source§fn le(&self, other: &Rhs) -> bool
fn le(&self, other: &Rhs) -> bool
This method tests less than or equal to (for
self
and other
) and is used by the <=
operator. Read moresource§impl StaticType for WriteOutputStream
impl StaticType for WriteOutputStream
source§fn static_type() -> Type
fn static_type() -> Type
Returns the type identifier of
Self
.impl Eq for WriteOutputStream
impl IsA<OutputStream> for WriteOutputStream
impl IsA<Seekable> for WriteOutputStream
Auto Trait Implementations§
impl Freeze for WriteOutputStream
impl !RefUnwindSafe for WriteOutputStream
impl !Send for WriteOutputStream
impl !Sync for WriteOutputStream
impl Unpin for WriteOutputStream
impl !UnwindSafe for WriteOutputStream
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Mutably borrows from an owned value. Read more
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fn imp(&self) -> &<T as ObjectSubclassIs>::Subclass
Returns the implementation (the private Rust struct) of this class instance
source§impl<O> OutputStreamExt for Owhere
O: IsA<OutputStream>,
impl<O> OutputStreamExt for Owhere
O: IsA<OutputStream>,
source§fn clear_pending(&self)
fn clear_pending(&self)
Clears the pending flag on @self.
source§fn close(
&self,
cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<(), Error>
fn close( &self, cancellable: Option<&impl IsA<Cancellable>>, ) -> Result<(), Error>
Closes the stream, releasing resources related to it. Read more
source§fn close_async<P: FnOnce(Result<(), Error>) + 'static>(
&self,
io_priority: Priority,
cancellable: Option<&impl IsA<Cancellable>>,
callback: P,
)
fn close_async<P: FnOnce(Result<(), Error>) + 'static>( &self, io_priority: Priority, cancellable: Option<&impl IsA<Cancellable>>, callback: P, )
Requests an asynchronous close of the stream, releasing resources
related to it. When the operation is finished @callback will be
called. You can then call g_output_stream_close_finish() to get
the result of the operation. Read more
fn close_future( &self, io_priority: Priority, ) -> Pin<Box_<dyn Future<Output = Result<(), Error>> + 'static>>
source§fn flush(
&self,
cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<(), Error>
fn flush( &self, cancellable: Option<&impl IsA<Cancellable>>, ) -> Result<(), Error>
Forces a write of all user-space buffered data for the given
@self. Will block during the operation. Closing the stream will
implicitly cause a flush. Read more
source§fn flush_async<P: FnOnce(Result<(), Error>) + 'static>(
&self,
io_priority: Priority,
cancellable: Option<&impl IsA<Cancellable>>,
callback: P,
)
fn flush_async<P: FnOnce(Result<(), Error>) + 'static>( &self, io_priority: Priority, cancellable: Option<&impl IsA<Cancellable>>, callback: P, )
Forces an asynchronous write of all user-space buffered data for
the given @self.
For behaviour details see g_output_stream_flush(). Read more
fn flush_future( &self, io_priority: Priority, ) -> Pin<Box_<dyn Future<Output = Result<(), Error>> + 'static>>
source§fn has_pending(&self) -> bool
fn has_pending(&self) -> bool
Checks if an output stream has pending actions. Read more
source§fn is_closing(&self) -> bool
fn is_closing(&self) -> bool
Checks if an output stream is being closed. This can be
used inside e.g. a flush implementation to see if the
flush (or other i/o operation) is called from within
the closing operation. Read more
source§fn splice(
&self,
source: &impl IsA<InputStream>,
flags: OutputStreamSpliceFlags,
cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<isize, Error>
fn splice( &self, source: &impl IsA<InputStream>, flags: OutputStreamSpliceFlags, cancellable: Option<&impl IsA<Cancellable>>, ) -> Result<isize, Error>
Splices an input stream into an output stream. Read more
source§fn splice_async<P: FnOnce(Result<isize, Error>) + 'static>(
&self,
source: &impl IsA<InputStream>,
flags: OutputStreamSpliceFlags,
io_priority: Priority,
cancellable: Option<&impl IsA<Cancellable>>,
callback: P,
)
fn splice_async<P: FnOnce(Result<isize, Error>) + 'static>( &self, source: &impl IsA<InputStream>, flags: OutputStreamSpliceFlags, io_priority: Priority, cancellable: Option<&impl IsA<Cancellable>>, callback: P, )
Splices a stream asynchronously.
When the operation is finished @callback will be called.
You can then call g_output_stream_splice_finish() to get the
result of the operation. Read more
fn splice_future( &self, source: &(impl IsA<InputStream> + Clone + 'static), flags: OutputStreamSpliceFlags, io_priority: Priority, ) -> Pin<Box_<dyn Future<Output = Result<isize, Error>> + 'static>>
source§fn write(
&self,
buffer: &[u8],
cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<isize, Error>
fn write( &self, buffer: &[u8], cancellable: Option<&impl IsA<Cancellable>>, ) -> Result<isize, Error>
Tries to write @count bytes from @buffer into the stream. Will block
during the operation. Read more
source§fn write_bytes(
&self,
bytes: &Bytes,
cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<isize, Error>
fn write_bytes( &self, bytes: &Bytes, cancellable: Option<&impl IsA<Cancellable>>, ) -> Result<isize, Error>
A wrapper function for g_output_stream_write() which takes a
#GBytes as input. This can be more convenient for use by language
bindings or in other cases where the refcounted nature of #GBytes
is helpful over a bare pointer interface. Read more
source§fn write_bytes_async<P: FnOnce(Result<isize, Error>) + 'static>(
&self,
bytes: &Bytes,
io_priority: Priority,
cancellable: Option<&impl IsA<Cancellable>>,
callback: P,
)
fn write_bytes_async<P: FnOnce(Result<isize, Error>) + 'static>( &self, bytes: &Bytes, io_priority: Priority, cancellable: Option<&impl IsA<Cancellable>>, callback: P, )
This function is similar to g_output_stream_write_async(), but
takes a #GBytes as input. Due to the refcounted nature of #GBytes,
this allows the stream to avoid taking a copy of the data. Read more
fn write_bytes_future( &self, bytes: &Bytes, io_priority: Priority, ) -> Pin<Box_<dyn Future<Output = Result<isize, Error>> + 'static>>
source§impl<O> OutputStreamExtManual for Owhere
O: IsA<OutputStream>,
impl<O> OutputStreamExtManual for Owhere
O: IsA<OutputStream>,
source§fn write_async<B: AsRef<[u8]> + Send + 'static, Q: FnOnce(Result<(B, usize), (B, Error)>) + 'static, C: IsA<Cancellable>>(
&self,
buffer: B,
io_priority: Priority,
cancellable: Option<&C>,
callback: Q,
)
fn write_async<B: AsRef<[u8]> + Send + 'static, Q: FnOnce(Result<(B, usize), (B, Error)>) + 'static, C: IsA<Cancellable>>( &self, buffer: B, io_priority: Priority, cancellable: Option<&C>, callback: Q, )
Request an asynchronous write of @count bytes from @buffer into
the stream. When the operation is finished @callback will be called.
You can then call g_output_stream_write_finish() to get the result of the
operation. Read more
source§fn write_all<C: IsA<Cancellable>>(
&self,
buffer: &[u8],
cancellable: Option<&C>,
) -> Result<(usize, Option<Error>), Error>
fn write_all<C: IsA<Cancellable>>( &self, buffer: &[u8], cancellable: Option<&C>, ) -> Result<(usize, Option<Error>), Error>
Tries to write @count bytes from @buffer into the stream. Will block
during the operation. Read more
source§fn write_all_async<B: AsRef<[u8]> + Send + 'static, Q: FnOnce(Result<(B, usize, Option<Error>), (B, Error)>) + 'static, C: IsA<Cancellable>>(
&self,
buffer: B,
io_priority: Priority,
cancellable: Option<&C>,
callback: Q,
)
fn write_all_async<B: AsRef<[u8]> + Send + 'static, Q: FnOnce(Result<(B, usize, Option<Error>), (B, Error)>) + 'static, C: IsA<Cancellable>>( &self, buffer: B, io_priority: Priority, cancellable: Option<&C>, callback: Q, )
Request an asynchronous write of @count bytes from @buffer into
the stream. When the operation is finished @callback will be called.
You can then call g_output_stream_write_all_finish() to get the result of the
operation. Read more
fn write_future<B: AsRef<[u8]> + Send + 'static>( &self, buffer: B, io_priority: Priority, ) -> Pin<Box<dyn Future<Output = Result<(B, usize), (B, Error)>> + 'static>>
fn write_all_future<B: AsRef<[u8]> + Send + 'static>( &self, buffer: B, io_priority: Priority, ) -> Pin<Box<dyn Future<Output = Result<(B, usize, Option<Error>), (B, Error)>> + 'static>>
source§fn writev(
&self,
vectors: &[OutputVector<'_>],
cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<usize, Error>
fn writev( &self, vectors: &[OutputVector<'_>], cancellable: Option<&impl IsA<Cancellable>>, ) -> Result<usize, Error>
Available on crate feature
v2_60
only.Tries to write the bytes contained in the @n_vectors @vectors into the
stream. Will block during the operation. Read more
source§fn writev_async<B: AsRef<[u8]> + Send + 'static, P: FnOnce(Result<(Vec<B>, usize), (Vec<B>, Error)>) + 'static>(
&self,
vectors: impl IntoIterator<Item = B> + 'static,
io_priority: Priority,
cancellable: Option<&impl IsA<Cancellable>>,
callback: P,
)
fn writev_async<B: AsRef<[u8]> + Send + 'static, P: FnOnce(Result<(Vec<B>, usize), (Vec<B>, Error)>) + 'static>( &self, vectors: impl IntoIterator<Item = B> + 'static, io_priority: Priority, cancellable: Option<&impl IsA<Cancellable>>, callback: P, )
Available on crate feature
v2_60
only.Request an asynchronous write of the bytes contained in @n_vectors @vectors into
the stream. When the operation is finished @callback will be called.
You can then call g_output_stream_writev_finish() to get the result of the
operation. Read more
source§fn writev_future<B: AsRef<[u8]> + Send + 'static>(
&self,
vectors: impl IntoIterator<Item = B> + 'static,
io_priority: Priority,
) -> Pin<Box<dyn Future<Output = Result<(Vec<B>, usize), (Vec<B>, Error)>> + 'static>>
fn writev_future<B: AsRef<[u8]> + Send + 'static>( &self, vectors: impl IntoIterator<Item = B> + 'static, io_priority: Priority, ) -> Pin<Box<dyn Future<Output = Result<(Vec<B>, usize), (Vec<B>, Error)>> + 'static>>
Available on crate feature
v2_60
only.source§fn writev_all(
&self,
vectors: &[OutputVector<'_>],
cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<(usize, Option<Error>), Error>
fn writev_all( &self, vectors: &[OutputVector<'_>], cancellable: Option<&impl IsA<Cancellable>>, ) -> Result<(usize, Option<Error>), Error>
Available on crate feature
v2_60
only.Tries to write the bytes contained in the @n_vectors @vectors into the
stream. Will block during the operation. Read more
source§fn writev_all_async<B: AsRef<[u8]> + Send + 'static, P: FnOnce(Result<(Vec<B>, usize, Option<Error>), (Vec<B>, Error)>) + 'static>(
&self,
vectors: impl IntoIterator<Item = B> + 'static,
io_priority: Priority,
cancellable: Option<&impl IsA<Cancellable>>,
callback: P,
)
fn writev_all_async<B: AsRef<[u8]> + Send + 'static, P: FnOnce(Result<(Vec<B>, usize, Option<Error>), (Vec<B>, Error)>) + 'static>( &self, vectors: impl IntoIterator<Item = B> + 'static, io_priority: Priority, cancellable: Option<&impl IsA<Cancellable>>, callback: P, )
Available on crate feature
v2_60
only.Request an asynchronous write of the bytes contained in the @n_vectors @vectors into
the stream. When the operation is finished @callback will be called.
You can then call g_output_stream_writev_all_finish() to get the result of the
operation. Read more
source§fn writev_all_future<B: AsRef<[u8]> + Send + 'static>(
&self,
vectors: impl IntoIterator<Item = B> + 'static,
io_priority: Priority,
) -> Pin<Box<dyn Future<Output = Result<(Vec<B>, usize, Option<Error>), (Vec<B>, Error)>> + 'static>>
fn writev_all_future<B: AsRef<[u8]> + Send + 'static>( &self, vectors: impl IntoIterator<Item = B> + 'static, io_priority: Priority, ) -> Pin<Box<dyn Future<Output = Result<(Vec<B>, usize, Option<Error>), (Vec<B>, Error)>> + 'static>>
Available on crate feature
v2_60
only.fn into_write(self) -> OutputStreamWrite<Self> ⓘwhere
Self: IsA<OutputStream>,
source§impl<T> PropertyGet for Twhere
T: HasParamSpec,
impl<T> PropertyGet for Twhere
T: HasParamSpec,
source§impl<O> SeekableExt for O
impl<O> SeekableExt for O
source§fn can_truncate(&self) -> bool
fn can_truncate(&self) -> bool
Tests if the length of the stream can be adjusted with
g_seekable_truncate(). Read more
source§fn seek(
&self,
offset: i64,
type_: SeekType,
cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<(), Error>
fn seek( &self, offset: i64, type_: SeekType, cancellable: Option<&impl IsA<Cancellable>>, ) -> Result<(), Error>
Seeks in the stream by the given @offset, modified by @type_. Read more
source§fn truncate(
&self,
offset: i64,
cancellable: Option<&impl IsA<Cancellable>>,
) -> Result<(), Error>
fn truncate( &self, offset: i64, cancellable: Option<&impl IsA<Cancellable>>, ) -> Result<(), Error>
Sets the length of the stream to @offset. If the stream was previously
larger than @offset, the extra data is discarded. If the stream was
previously shorter than @offset, it is extended with NUL (‘\0’) bytes. Read more
source§impl<T> StaticTypeExt for Twhere
T: StaticType,
impl<T> StaticTypeExt for Twhere
T: StaticType,
source§fn ensure_type()
fn ensure_type()
Ensures that the type has been registered with the type system.