Gio::DataOutputStream Class Reference

An implementation of FilterOutputStream that allows for high-level data manipulation of arbitrary data (including binary operations). More...

#include <giomm/dataoutputstream.h>

Inheritance diagram for Gio::DataOutputStream:

Public Member Functions
	DataOutputStream (DataOutputStream && src) noexcept
DataOutputStream &	operator= (DataOutputStream && src) noexcept
	~DataOutputStream () noexcept override
GDataOutputStream *	gobj ()
	Provides access to the underlying C GObject. More...
const GDataOutputStream *	gobj () const
	Provides access to the underlying C GObject. More...
GDataOutputStream *	gobj_copy ()
	Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...
void	set_byte_order (DataStreamByteOrder order)
	Sets the byte order of the data output stream to order. More...
DataStreamByteOrder	get_byte_order () const
	Gets the byte order for the stream. More...
bool	put_byte (guchar data, const Glib::RefPtr< Cancellable > & cancellable)
	Puts a byte into the output stream. More...
bool	put_byte (guchar data)
	A put_byte() convenience overload. More...
bool	put_int16 (gint16 data, const Glib::RefPtr< Cancellable > & cancellable)
	Puts a signed 16-bit integer into the output stream. More...
bool	put_int16 (gint16 data)
	A put_int16() convenience overload. More...
bool	put_uint16 (guint16 data, const Glib::RefPtr< Cancellable > & cancellable)
	Puts an unsigned 16-bit integer into the output stream. More...
bool	put_uint16 (guint16 data)
	A put_uint16() convenience overload. More...
bool	put_int32 (gint32 data, const Glib::RefPtr< Cancellable > & cancellable)
	Puts a signed 32-bit integer into the output stream. More...
bool	put_int32 (gint32 data)
	A put_int32() convenience overload. More...
bool	put_uint32 (guint32 data, const Glib::RefPtr< Cancellable > & cancellable)
	Puts an unsigned 32-bit integer into the stream. More...
bool	put_uint32 (guint32 data)
	A put_uint32() convenience overload. More...
bool	put_int64 (gint64 data, const Glib::RefPtr< Cancellable > & cancellable)
	Puts a signed 64-bit integer into the stream. More...
bool	put_int64 (gint64 data)
	A put_int64() convenience overload. More...
bool	put_uint64 (guint64 data, const Glib::RefPtr< Cancellable > & cancellable)
	Puts an unsigned 64-bit integer into the stream. More...
bool	put_uint64 (guint64 data)
	A put_uint64() convenience overload. More...
bool	put_string (const std::string & str, const Glib::RefPtr< Cancellable > & cancellable)
	Puts a string into the output stream. More...
bool	put_string (const std::string & str)
	A put_string() convenience overload. More...
Glib::PropertyProxy< DataStreamByteOrder >	property_byte_order ()
	Determines the byte ordering that is used when writing multi-byte entities (such as integers) to the stream. More...
Glib::PropertyProxy_ReadOnly< DataStreamByteOrder >	property_byte_order () const
	Determines the byte ordering that is used when writing multi-byte entities (such as integers) to the stream. More...
Public Member Functions inherited from Gio::FilterOutputStream
	FilterOutputStream (FilterOutputStream && src) noexcept
FilterOutputStream &	operator= (FilterOutputStream && src) noexcept
	~FilterOutputStream () noexcept override
GFilterOutputStream *	gobj ()
	Provides access to the underlying C GObject. More...
const GFilterOutputStream *	gobj () const
	Provides access to the underlying C GObject. More...
GFilterOutputStream *	gobj_copy ()
	Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...
Glib::RefPtr< OutputStream >	get_base_stream ()
	Gets the base stream for the filter stream. More...
Glib::RefPtr< const OutputStream >	get_base_stream () const
	Gets the base stream for the filter stream. More...
bool	get_close_base_stream () const
	Returns whether the base stream will be closed when stream is closed. More...
void	set_close_base_stream (bool close_base=true)
	Sets whether the base stream will be closed when stream is closed. More...
Glib::PropertyProxy_ReadOnly< Glib::RefPtr< OutputStream > >	property_base_stream () const
Glib::PropertyProxy_ReadOnly< bool >	property_close_base_stream () const
	Whether the base stream should be closed when the filter stream is closed. More...
Public Member Functions inherited from Gio::OutputStream
	OutputStream (OutputStream && src) noexcept
OutputStream &	operator= (OutputStream && src) noexcept
	~OutputStream () noexcept override
GOutputStream *	gobj ()
	Provides access to the underlying C GObject. More...
const GOutputStream *	gobj () const
	Provides access to the underlying C GObject. More...
GOutputStream *	gobj_copy ()
	Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs. More...
gssize	write (const void * buffer, gsize count, const Glib::RefPtr< Cancellable > & cancellable)
	Tries to write count bytes from buffer into the stream. More...
gssize	write (const void * buffer, gsize count)
	A write() convenience overload. More...
gssize	write (const std::string & buffer, const Glib::RefPtr< Cancellable > & cancellable)
	Tries to write count bytes from buffer into the stream. More...
gssize	write (const std::string & buffer)
	Tries to write count bytes from buffer into the stream. More...
bool	write_all (const void * buffer, gsize count, gsize & bytes_written, const Glib::RefPtr< Cancellable > & cancellable)
	Tries to write count bytes from buffer into the stream. More...
bool	write_all (const void * buffer, gsize count, gsize & bytes_written)
	A write_all() convenience overload. More...
bool	write_all (const std::string & buffer, gsize & bytes_written, const Glib::RefPtr< Cancellable > & cancellable)
	Tries to write count bytes from buffer into the stream. More...
bool	write_all (const std::string & buffer, gsize & bytes_written)
	Tries to write count bytes from buffer into the stream. More...
gssize	write_bytes (const Glib::RefPtr< const Glib::Bytes > & bytes, const Glib::RefPtr< Cancellable > & cancellable)
	A wrapper function for g_output_stream_write() which takes a Bytes as input. More...
gssize	write_bytes (const Glib::RefPtr< const Glib::Bytes > & bytes)
	A write_bytes() convenience overload. More...
void	write_bytes_async (const Glib::RefPtr< const Glib::Bytes > & bytes, const SlotAsyncReady & slot, const Glib::RefPtr< Cancellable > & cancellable, int io_priority=Glib::PRIORITY_DEFAULT)
	Request an asynchronous write of the data in bytes to the stream. More...
void	write_bytes_async (const Glib::RefPtr< const Glib::Bytes > & bytes, const SlotAsyncReady & slot, int io_priority=Glib::PRIORITY_DEFAULT)
	Request an asynchronous write of the data in bytes to the stream. More...
gssize	write_bytes_finish (const Glib::RefPtr< AsyncResult > & result)
	Finishes a stream write-from-Bytes operation. More...
gssize	splice (const Glib::RefPtr< InputStream > & source, const Glib::RefPtr< Cancellable > & cancellable, SpliceFlags flags=SpliceFlags::NONE)
	Splices an input stream into an output stream. More...
gssize	splice (const Glib::RefPtr< InputStream > & source, SpliceFlags flags=SpliceFlags::NONE)
	Splices an input stream into an output stream. More...
bool	flush (const Glib::RefPtr< Cancellable > & cancellable)
	Flushed any outstanding buffers in the stream. More...
bool	flush ()
	A flush() convenience overload. More...
bool	close (const Glib::RefPtr< Cancellable > & cancellable)
	Closes the stream, releasing resources related to it. More...
bool	close ()
	A close() convenience overload. More...
void	write_async (const void * buffer, gsize count, const SlotAsyncReady & slot, const Glib::RefPtr< Cancellable > & cancellable, int io_priority=Glib::PRIORITY_DEFAULT)
	Request an asynchronous write of count bytes from buffer into the stream. More...
void	write_async (const void * buffer, gsize count, const SlotAsyncReady & slot, int io_priority=Glib::PRIORITY_DEFAULT)
	Request an asynchronous write of count bytes from buffer into the stream. More...
gssize	write_finish (const Glib::RefPtr< AsyncResult > & result)
	Finishes a stream write operation. More...
void	write_all_async (const void * buffer, gsize count, const SlotAsyncReady & slot, const Glib::RefPtr< Cancellable > & cancellable, int io_priority=Glib::PRIORITY_DEFAULT)
	Request an asynchronous write of count bytes from buffer into the stream. More...
void	write_all_async (const void * buffer, gsize count, const SlotAsyncReady & slot, int io_priority=Glib::PRIORITY_DEFAULT)
	Request an asynchronous write of count bytes from buffer into the stream. More...
bool	write_all_finish (const Glib::RefPtr< AsyncResult > & result, gsize & bytes_written)
	Finishes an asynchronous stream write operation started with g_output_stream_write_all_async(). More...
void	splice_async (const Glib::RefPtr< InputStream > & source, const SlotAsyncReady & slot, const Glib::RefPtr< Cancellable > & cancellable, SpliceFlags flags=SpliceFlags::NONE, int io_priority=Glib::PRIORITY_DEFAULT)
	Splices a stream asynchronously. More...
void	splice_async (const Glib::RefPtr< InputStream > & source, const SlotAsyncReady & slot, SpliceFlags flags=SpliceFlags::NONE, int io_priority=Glib::PRIORITY_DEFAULT)
	Splices a stream asynchronously. More...
gssize	splice_finish (const Glib::RefPtr< AsyncResult > & result)
	Finishes an asynchronous stream splice operation. More...
void	flush_async (const SlotAsyncReady & slot, const Glib::RefPtr< Cancellable > & cancellable, int io_priority=Glib::PRIORITY_DEFAULT)
	Flushes a stream asynchronously. More...
void	flush_async (const SlotAsyncReady & slot, int io_priority=Glib::PRIORITY_DEFAULT)
	Flushes a stream asynchronously. More...
bool	flush_finish (const Glib::RefPtr< AsyncResult > & result)
	Finishes flushing an output stream. More...
void	close_async (const SlotAsyncReady & slot, const Glib::RefPtr< Cancellable > & cancellable, int io_priority=Glib::PRIORITY_DEFAULT)
	Requests an asynchronous close of the stream, releasing resources related to it. More...
void	close_async (const SlotAsyncReady & slot, int io_priority=Glib::PRIORITY_DEFAULT)
	Requests an asynchronous close of the stream, releasing resources related to it. More...
bool	close_finish (const Glib::RefPtr< AsyncResult > & result)
	Closes an output stream. More...
bool	is_closed () const
	Checks if an output stream has already been closed. More...
bool	is_closing () const
	Checks if an output stream is being closed. More...
bool	has_pending () const
	Checks if an output stream has pending actions. More...
Public Member Functions inherited from Glib::Object
	Object (const Object &)=delete
Object &	operator= (const Object &)=delete
	Object (Object && src) noexcept
Object &	operator= (Object && src) noexcept
void *	get_data (const QueryQuark & key)
void	set_data (const Quark & key, void *data)
void	set_data_with_c_callback (const Quark & key, void *data, GDestroyNotify notify)
void	set_data (const Quark & key, void *data, DestroyNotify notify)
	Prefer set_data_with_c_callback() with a callback with C linkage. More...
void	remove_data (const QueryQuark & quark)
void *	steal_data (const QueryQuark & quark)
Public Member Functions inherited from Glib::ObjectBase
	ObjectBase (const ObjectBase &)=delete
ObjectBase &	operator= (const ObjectBase &)=delete
void	set_property_value (const Glib::ustring & property_name, const Glib::ValueBase & value)
	You probably want to use a specific property_*() accessor method instead. More...
void	get_property_value (const Glib::ustring & property_name, Glib::ValueBase & value) const
	You probably want to use a specific property_*() accessor method instead. More...
template<class PropertyType >
void	set_property (const Glib::ustring & property_name, const PropertyType & value)
	You probably want to use a specific property_*() accessor method instead. More...
template<class PropertyType >
void	get_property (const Glib::ustring & property_name, PropertyType & value) const
	You probably want to use a specific property_*() accessor method instead. More...
template<class PropertyType >
PropertyType	get_property (const Glib::ustring & property_name) const
	You probably want to use a specific property_*() accessor method instead. More...
sigc::connection	connect_property_changed (const Glib::ustring & property_name, const sigc::slot< void()> & slot)
	You can use the signal_changed() signal of the property proxy instead. More...
sigc::connection	connect_property_changed (const Glib::ustring & property_name, sigc::slot< void()> && slot)
	You can use the signal_changed() signal of the property proxy instead. More...
void	freeze_notify ()
	Increases the freeze count on object. More...
void	thaw_notify ()
	Reverts the effect of a previous call to freeze_notify(). More...
virtual void	reference () const
	Increment the reference count for this object. More...
virtual void	unreference () const
	Decrement the reference count for this object. More...
GObject *	gobj ()
	Provides access to the underlying C GObject. More...
const GObject *	gobj () const
	Provides access to the underlying C GObject. More...
GObject *	gobj_copy () const
	Give a ref-ed copy to someone. Use for direct struct access. More...
Public Member Functions inherited from Gio::Seekable
	Seekable (Seekable && src) noexcept
Seekable &	operator= (Seekable && src) noexcept
	~Seekable () noexcept override
GSeekable *	gobj ()
	Provides access to the underlying C GObject. More...
const GSeekable *	gobj () const
	Provides access to the underlying C GObject. More...
goffset	tell () const
	Tells the current position within the stream. More...
bool	can_seek () const
	Tests if the stream supports the SeekableIface. More...
bool	seek (goffset offset, Glib::SeekType type, const Glib::RefPtr< Cancellable > & cancellable)
	Seeks in the stream by the given offset, modified by type. More...
bool	seek (goffset offset, Glib::SeekType type)
	A seek() convenience overload. More...
bool	can_truncate () const
	Tests if the length of the stream can be adjusted with g_seekable_truncate(). More...
bool	truncate (goffset offset, const Glib::RefPtr< Cancellable > & cancellable)
	Truncates a stream with a given #offset. More...
bool	truncate (goffset offset)
	A truncate() convenience overload. More...
Public Member Functions inherited from Glib::Interface
	Interface ()
	A Default constructor. More...
	Interface (Interface && src) noexcept
Interface &	operator= (Interface && src) noexcept
	Interface (const Glib::Interface_Class & interface_class)
	Called by constructors of derived classes. More...
	Interface (GObject * castitem)
	Called by constructors of derived classes. More...
	~Interface () noexcept override
	Interface (const Interface &)=delete
Interface &	operator= (const Interface &)=delete
GObject *	gobj ()
const GObject *	gobj () const

Static Public Member Functions
static GType	get_type ()
	Get the GType for this class, for use with the underlying GObject type system. More...
static Glib::RefPtr< DataOutputStream >	create (const Glib::RefPtr< OutputStream > & base_stream)
Static Public Member Functions inherited from Gio::FilterOutputStream
static GType	get_type ()
	Get the GType for this class, for use with the underlying GObject type system. More...
Static Public Member Functions inherited from Gio::OutputStream
static GType	get_type ()
	Get the GType for this class, for use with the underlying GObject type system. More...
Static Public Member Functions inherited from Gio::Seekable
static void	add_interface (GType gtype_implementer)
static GType	get_type ()
	Get the GType for this class, for use with the underlying GObject type system. More...

Protected Member Functions
	DataOutputStream (const Glib::RefPtr< OutputStream > & base_stream)
Protected Member Functions inherited from Gio::FilterOutputStream
	FilterOutputStream (const Glib::RefPtr< OutputStream > & base_stream)
Protected Member Functions inherited from Gio::OutputStream
	OutputStream ()
bool	set_pending ()
	Sets stream to have actions pending. More...
void	clear_pending ()
	Clears the pending flag on stream. More...
virtual gssize	write_vfunc (const void * buffer, gsize count, const Glib::RefPtr< Cancellable > & cancellable)
virtual gssize	splice_vfunc (const Glib::RefPtr< InputStream > & source, const Glib::RefPtr< Cancellable > & cancellable, SpliceFlags flags)
virtual bool	flush_vfunc (const Glib::RefPtr< Cancellable > & cancellable)
virtual bool	close_vfunc (const Glib::RefPtr< Cancellable > & cancellable)
Protected Member Functions inherited from Glib::Object
	Object ()
	Object (const Glib::ConstructParams & construct_params)
	Object (GObject * castitem)
	~Object () noexcept override
Protected Member Functions inherited from Glib::ObjectBase
	ObjectBase ()
	This default constructor is called implicitly from the constructor of user-derived classes, even if, for instance, Gtk::Button calls a different ObjectBase constructor. More...
	ObjectBase (const char * custom_type_name)
	A derived constructor always overrides this choice. More...
	ObjectBase (const std::type_info & custom_type_info)
	This constructor is a special feature to allow creation of derived types on the fly, without having to use g_object_new() manually. More...
	ObjectBase (ObjectBase && src) noexcept
ObjectBase &	operator= (ObjectBase && src) noexcept
virtual	~ObjectBase () noexcept=0
void	initialize (GObject * castitem)
void	initialize_move (GObject * castitem, Glib::ObjectBase * previous_wrapper)
Protected Member Functions inherited from Gio::Seekable
	Seekable ()
	You should derive from this class to use it. More...

Related Functions
(Note that these are not member functions.)
Glib::RefPtr< Gio::DataOutputStream >	wrap (GDataOutputStream * object, bool take_copy=false)
	A Glib::wrap() method for this object. More...
Related Functions inherited from Gio::FilterOutputStream
Glib::RefPtr< Gio::FilterOutputStream >	wrap (GFilterOutputStream * object, bool take_copy=false)
	A Glib::wrap() method for this object. More...
Related Functions inherited from Gio::OutputStream
Glib::RefPtr< Gio::OutputStream >	wrap (GOutputStream * object, bool take_copy=false)
	A Glib::wrap() method for this object. More...
Related Functions inherited from Glib::Object
Glib::RefPtr< Glib::Object >	wrap (GObject * object, bool take_copy=false)
Related Functions inherited from Gio::Seekable
Glib::RefPtr< Gio::Seekable >	wrap (GSeekable * object, bool take_copy=false)
	A Glib::wrap() method for this object. More...

Additional Inherited Members
Public Types inherited from Gio::OutputStream
enum class	SpliceFlags {   SpliceFlags::NONE = 0x0 ,   SpliceFlags::CLOSE_SOURCE = (1 << 0) ,   SpliceFlags::CLOSE_TARGET = (1 << 1) }
	GOutputStreamSpliceFlags determine how streams should be spliced. More...
Public Types inherited from Glib::Object
using	DestroyNotify = void(*)(gpointer data)

Detailed Description

An implementation of FilterOutputStream that allows for high-level data manipulation of arbitrary data (including binary operations).

Since glibmm 2.16:

Constructor & Destructor Documentation

DataOutputStream() [1/2]

Gio::DataOutputStream::DataOutputStream ( DataOutputStream &&  src )

noexcept

~DataOutputStream()

Gio::DataOutputStream::~DataOutputStream ( )

overridenoexcept

DataOutputStream() [2/2]

Gio::DataOutputStream::DataOutputStream ( const Glib::RefPtr< OutputStream > &  base_stream )

explicitprotected

Member Function Documentation

create()

static Glib::RefPtr< DataOutputStream > Gio::DataOutputStream::create ( const Glib::RefPtr< OutputStream > &  base_stream )

static

get_byte_order()

DataStreamByteOrder Gio::DataOutputStream::get_byte_order

(

)

const

Gets the byte order for the stream.

Returns

The DataStreamByteOrder for the stream.

get_type()

static GType Gio::DataOutputStream::get_type ( )

static

Get the GType for this class, for use with the underlying GObject type system.

gobj() [1/2]

GDataOutputStream * Gio::DataOutputStream::gobj ( )

inline

Provides access to the underlying C GObject.

gobj() [2/2]

const GDataOutputStream * Gio::DataOutputStream::gobj ( ) const

inline

Provides access to the underlying C GObject.

gobj_copy()

GDataOutputStream * Gio::DataOutputStream::gobj_copy

(

)

Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.

operator=()

DataOutputStream & Gio::DataOutputStream::operator= ( DataOutputStream &&  src )

noexcept

property_byte_order() [1/2]

Glib::PropertyProxy< DataStreamByteOrder > Gio::DataOutputStream::property_byte_order

(

)

Determines the byte ordering that is used when writing multi-byte entities (such as integers) to the stream.

Default value: Gio::DataStreamByteOrder::BIG_ENDIAN

Returns

A PropertyProxy that allows you to get or set the value of the property, or receive notification when the value of the property changes.

property_byte_order() [2/2]

Glib::PropertyProxy_ReadOnly< DataStreamByteOrder > Gio::DataOutputStream::property_byte_order

(

)

const

Determines the byte ordering that is used when writing multi-byte entities (such as integers) to the stream.

Default value: Gio::DataStreamByteOrder::BIG_ENDIAN

Returns

A PropertyProxy_ReadOnly that allows you to get the value of the property, or receive notification when the value of the property changes.

put_byte() [1/2]

bool Gio::DataOutputStream::put_byte

(

guchar

data

)

A put_byte() convenience overload.

put_byte() [2/2]

bool Gio::DataOutputStream::put_byte	(	guchar	data,
		const Glib::RefPtr< Cancellable > &	cancellable
	)

Puts a byte into the output stream.

Parameters

data	A #guchar.
cancellable	Optional Cancellable object, nullptr to ignore.

Returns

true if data was successfully added to the stream.

Exceptions

Glib::Error

put_int16() [1/2]

bool Gio::DataOutputStream::put_int16

(

gint16

data

)

A put_int16() convenience overload.

put_int16() [2/2]

bool Gio::DataOutputStream::put_int16	(	gint16	data,
		const Glib::RefPtr< Cancellable > &	cancellable
	)

Puts a signed 16-bit integer into the output stream.

Parameters

data	A #gint16.
cancellable	Optional Cancellable object, nullptr to ignore.

Returns

true if data was successfully added to the stream.

Exceptions

Glib::Error

put_int32() [1/2]

bool Gio::DataOutputStream::put_int32

(

gint32

data

)

A put_int32() convenience overload.

put_int32() [2/2]

bool Gio::DataOutputStream::put_int32	(	gint32	data,
		const Glib::RefPtr< Cancellable > &	cancellable
	)

Puts a signed 32-bit integer into the output stream.

Parameters

data	A #gint32.
cancellable	Optional Cancellable object, nullptr to ignore.

Returns

true if data was successfully added to the stream.

Exceptions

Glib::Error

put_int64() [1/2]

bool Gio::DataOutputStream::put_int64

(

gint64

data

)

A put_int64() convenience overload.

put_int64() [2/2]

bool Gio::DataOutputStream::put_int64	(	gint64	data,
		const Glib::RefPtr< Cancellable > &	cancellable
	)

Puts a signed 64-bit integer into the stream.

Parameters

data	A #gint64.
cancellable	Optional Cancellable object, nullptr to ignore.

Returns

true if data was successfully added to the stream.

Exceptions

Glib::Error

put_string() [1/2]

bool Gio::DataOutputStream::put_string

(

const std::string &

str

)

A put_string() convenience overload.

put_string() [2/2]

bool Gio::DataOutputStream::put_string	(	const std::string &	str,
		const Glib::RefPtr< Cancellable > &	cancellable
	)

Puts a string into the output stream.

Parameters

str	A string.
cancellable	Optional Cancellable object, nullptr to ignore.

Returns

true if string was successfully added to the stream.

Exceptions

Glib::Error

put_uint16() [1/2]

bool Gio::DataOutputStream::put_uint16

(

guint16

data

)

A put_uint16() convenience overload.

put_uint16() [2/2]

bool Gio::DataOutputStream::put_uint16	(	guint16	data,
		const Glib::RefPtr< Cancellable > &	cancellable
	)

Puts an unsigned 16-bit integer into the output stream.

Parameters

data	A #guint16.
cancellable	Optional Cancellable object, nullptr to ignore.

Returns

true if data was successfully added to the stream.

Exceptions

Glib::Error

put_uint32() [1/2]

bool Gio::DataOutputStream::put_uint32

(

guint32

data

)

A put_uint32() convenience overload.

put_uint32() [2/2]

bool Gio::DataOutputStream::put_uint32	(	guint32	data,
		const Glib::RefPtr< Cancellable > &	cancellable
	)

Puts an unsigned 32-bit integer into the stream.

Parameters

data	A #guint32.
cancellable	Optional Cancellable object, nullptr to ignore.

Returns

true if data was successfully added to the stream.

Exceptions

Glib::Error

put_uint64() [1/2]

bool Gio::DataOutputStream::put_uint64

(

guint64

data

)

A put_uint64() convenience overload.

put_uint64() [2/2]

bool Gio::DataOutputStream::put_uint64	(	guint64	data,
		const Glib::RefPtr< Cancellable > &	cancellable
	)

Puts an unsigned 64-bit integer into the stream.

Parameters

data	A #guint64.
cancellable	Optional Cancellable object, nullptr to ignore.

Returns

true if data was successfully added to the stream.

Exceptions

Glib::Error

set_byte_order()

void Gio::DataOutputStream::set_byte_order

(

DataStreamByteOrder

order

)

Sets the byte order of the data output stream to order.

Parameters

order

A DataStreamByteOrder.

Friends And Related Function Documentation

wrap()

Glib::RefPtr< Gio::DataOutputStream > wrap ( GDataOutputStream *  object, bool  take_copy = false  )

related

A Glib::wrap() method for this object.

Parameters

object	The C instance.
take_copy	False if the result should take ownership of the C instance. True if it should take a new copy or ref.

Returns

A C++ instance that wraps this C instance.