KLayout 0.29.8 (2024-11-26 926dac96c) [master]

API reference - Class QUdpSocket

Notation used in Ruby API documentation

Module: QtNetwork

Description: Binding of QUdpSocket

Class hierarchy: QUdpSocket » QAbstractSocket » QIODevice » QObject

Sub-classes: BindFlag, QFlags_BindFlag

Public constructors

new QUdpSocketnew(QObject ptr parent = 0)Constructor QUdpSocket::QUdpSocket(QObject *parent)

Public methods

[const]QUdpSocket ptr_const_castReturns a non-const reference to self.
void_createEnsures the C++ object is created
void_destroyExplicitly destroys the object
[const]bool_destroyed?Returns a value indicating whether the object was already destroyed
[const]bool_is_const_object?Returns a value indicating whether the reference is a const reference
void_manageMarks the object as managed by the script side.
void_unmanageMarks the object as no longer owned by the script side.
[signal]voidaboutToCloseSignal declaration for QUdpSocket::aboutToClose()
boolbind(const QHostAddress address,
unsigned short port)
Method bool QUdpSocket::bind(const QHostAddress &address, quint16 port)
boolbind(unsigned short port = 0)Method bool QUdpSocket::bind(quint16 port)
boolbind(const QHostAddress address,
unsigned short port,
QUdpSocket_QFlags_BindFlag mode)
Method bool QUdpSocket::bind(const QHostAddress &address, quint16 port, QFlags<QUdpSocket::BindFlag> mode)
boolbind(unsigned short port,
QUdpSocket_QFlags_BindFlag mode)
Method bool QUdpSocket::bind(quint16 port, QFlags<QUdpSocket::BindFlag> mode)
[signal]voidbytesWritten(long long bytes)Signal declaration for QUdpSocket::bytesWritten(qint64 bytes)
[signal]voidconnectedSignal declaration for QUdpSocket::connected()
[signal]voiddestroyed(QObject ptr arg1)Signal declaration for QUdpSocket::destroyed(QObject *)
[signal]voiddisconnectedSignal declaration for QUdpSocket::disconnected()
[signal]voiderror_sig(const QAbstractSocket_SocketError arg1)Signal declaration for QUdpSocket::error(QAbstractSocket::SocketError)
[const]boolhasPendingDatagramsMethod bool QUdpSocket::hasPendingDatagrams()
[signal]voidhostFoundSignal declaration for QUdpSocket::hostFound()
[const]long longpendingDatagramSizeMethod qint64 QUdpSocket::pendingDatagramSize()
[signal]voidproxyAuthenticationRequired(const QNetworkProxy proxy,
QAuthenticator ptr authenticator)
Signal declaration for QUdpSocket::proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator)
[signal]voidreadChannelFinishedSignal declaration for QUdpSocket::readChannelFinished()
[signal]voidreadyReadSignal declaration for QUdpSocket::readyRead()
[signal]voidstateChanged(const QAbstractSocket_SocketState arg1)Signal declaration for QUdpSocket::stateChanged(QAbstractSocket::SocketState)
long longwriteDatagram(string data,
long long len,
const QHostAddress host,
unsigned short port)
Method qint64 QUdpSocket::writeDatagram(const char *data, qint64 len, const QHostAddress &host, quint16 port)
long longwriteDatagram(bytes datagram,
const QHostAddress host,
unsigned short port)
Method qint64 QUdpSocket::writeDatagram(const QByteArray &datagram, const QHostAddress &host, quint16 port)

Public static methods and constants

[static,const]QUdpSocket_BindFlagDefaultForPlatformEnum constant QUdpSocket::DefaultForPlatform
[static,const]QUdpSocket_BindFlagDontShareAddressEnum constant QUdpSocket::DontShareAddress
[static,const]QUdpSocket_BindFlagReuseAddressHintEnum constant QUdpSocket::ReuseAddressHint
[static,const]QUdpSocket_BindFlagShareAddressEnum constant QUdpSocket::ShareAddress
QMetaObjectstaticMetaObjectObtains the static MetaObject for this class.
stringtr(string s,
string c = 0)
Static method QString QUdpSocket::tr(const char *s, const char *c)
stringtr(string s,
string c,
int n)
Static method QString QUdpSocket::tr(const char *s, const char *c, int n)
stringtrUtf8(string s,
string c = 0)
Static method QString QUdpSocket::trUtf8(const char *s, const char *c)
stringtrUtf8(string s,
string c,
int n)
Static method QString QUdpSocket::trUtf8(const char *s, const char *c, int n)

Detailed description

DefaultForPlatform

Signature: [static,const] QUdpSocket_BindFlag DefaultForPlatform

Description: Enum constant QUdpSocket::DefaultForPlatform

Python specific notes:
The object exposes a readable attribute 'DefaultForPlatform'. This is the getter.

DontShareAddress

Signature: [static,const] QUdpSocket_BindFlag DontShareAddress

Description: Enum constant QUdpSocket::DontShareAddress

Python specific notes:
The object exposes a readable attribute 'DontShareAddress'. This is the getter.

ReuseAddressHint

Signature: [static,const] QUdpSocket_BindFlag ReuseAddressHint

Description: Enum constant QUdpSocket::ReuseAddressHint

Python specific notes:
The object exposes a readable attribute 'ReuseAddressHint'. This is the getter.

ShareAddress

Signature: [static,const] QUdpSocket_BindFlag ShareAddress

Description: Enum constant QUdpSocket::ShareAddress

Python specific notes:
The object exposes a readable attribute 'ShareAddress'. This is the getter.

_const_cast

Signature: [const] QUdpSocket ptr _const_cast

Description: Returns a non-const reference to self.

Basically, this method allows turning a const object reference to a non-const one. This method is provided as last resort to remove the constness from an object. Usually there is a good reason for a const object reference, so using this method may have undesired side effects.

This method has been introduced in version 0.29.6.

_create

Signature: void _create

Description: Ensures the C++ object is created

Use this method to ensure the C++ object is created, for example to ensure that resources are allocated. Usually C++ objects are created on demand and not necessarily when the script object is created.

_destroy

Signature: void _destroy

Description: Explicitly destroys the object

Explicitly destroys the object on C++ side if it was owned by the script interpreter. Subsequent access to this object will throw an exception. If the object is not owned by the script, this method will do nothing.

_destroyed?

Signature: [const] bool _destroyed?

Description: Returns a value indicating whether the object was already destroyed

This method returns true, if the object was destroyed, either explicitly or by the C++ side. The latter may happen, if the object is owned by a C++ object which got destroyed itself.

_is_const_object?

Signature: [const] bool _is_const_object?

Description: Returns a value indicating whether the reference is a const reference

This method returns true, if self is a const reference. In that case, only const methods may be called on self.

_manage

Signature: void _manage

Description: Marks the object as managed by the script side.

After calling this method on an object, the script side will be responsible for the management of the object. This method may be called if an object is returned from a C++ function and the object is known not to be owned by any C++ instance. If necessary, the script side may delete the object if the script's reference is no longer required.

Usually it's not required to call this method. It has been introduced in version 0.24.

_unmanage

Signature: void _unmanage

Description: Marks the object as no longer owned by the script side.

Calling this method will make this object no longer owned by the script's memory management. Instead, the object must be managed in some other way. Usually this method may be called if it is known that some C++ object holds and manages this object. Technically speaking, this method will turn the script's reference into a weak reference. After the script engine decides to delete the reference, the object itself will still exist. If the object is not managed otherwise, memory leaks will occur.

Usually it's not required to call this method. It has been introduced in version 0.24.

aboutToClose

Signature: [signal] void aboutToClose

Description: Signal declaration for QUdpSocket::aboutToClose()

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'aboutToClose'. This is the getter.
The object exposes a writable attribute 'aboutToClose'. This is the setter.

bind

(1) Signature: bool bind (const QHostAddress address, unsigned short port)

Description: Method bool QUdpSocket::bind(const QHostAddress &address, quint16 port)

(2) Signature: bool bind (unsigned short port = 0)

Description: Method bool QUdpSocket::bind(quint16 port)

(3) Signature: bool bind (const QHostAddress address, unsigned short port, QUdpSocket_QFlags_BindFlag mode)

Description: Method bool QUdpSocket::bind(const QHostAddress &address, quint16 port, QFlags<QUdpSocket::BindFlag> mode)

(4) Signature: bool bind (unsigned short port, QUdpSocket_QFlags_BindFlag mode)

Description: Method bool QUdpSocket::bind(quint16 port, QFlags<QUdpSocket::BindFlag> mode)

bytesWritten

Signature: [signal] void bytesWritten (long long bytes)

Description: Signal declaration for QUdpSocket::bytesWritten(qint64 bytes)

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'bytesWritten'. This is the getter.
The object exposes a writable attribute 'bytesWritten'. This is the setter.

connected

Signature: [signal] void connected

Description: Signal declaration for QUdpSocket::connected()

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'connected'. This is the getter.
The object exposes a writable attribute 'connected'. This is the setter.

destroyed

Signature: [signal] void destroyed (QObject ptr arg1)

Description: Signal declaration for QUdpSocket::destroyed(QObject *)

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'destroyed'. This is the getter.
The object exposes a writable attribute 'destroyed'. This is the setter.

disconnected

Signature: [signal] void disconnected

Description: Signal declaration for QUdpSocket::disconnected()

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'disconnected'. This is the getter.
The object exposes a writable attribute 'disconnected'. This is the setter.

error_sig

Signature: [signal] void error_sig (const QAbstractSocket_SocketError arg1)

Description: Signal declaration for QUdpSocket::error(QAbstractSocket::SocketError)

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'error_sig'. This is the getter.
The object exposes a writable attribute 'error_sig'. This is the setter.

hasPendingDatagrams

Signature: [const] bool hasPendingDatagrams

Description: Method bool QUdpSocket::hasPendingDatagrams()

hostFound

Signature: [signal] void hostFound

Description: Signal declaration for QUdpSocket::hostFound()

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'hostFound'. This is the getter.
The object exposes a writable attribute 'hostFound'. This is the setter.

new

Signature: [static] new QUdpSocket new (QObject ptr parent = 0)

Description: Constructor QUdpSocket::QUdpSocket(QObject *parent)

This method creates an object of class QUdpSocket.

Python specific notes:
This method is the default initializer of the object.

pendingDatagramSize

Signature: [const] long long pendingDatagramSize

Description: Method qint64 QUdpSocket::pendingDatagramSize()

proxyAuthenticationRequired

Signature: [signal] void proxyAuthenticationRequired (const QNetworkProxy proxy, QAuthenticator ptr authenticator)

Description: Signal declaration for QUdpSocket::proxyAuthenticationRequired(const QNetworkProxy &proxy, QAuthenticator *authenticator)

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'proxyAuthenticationRequired'. This is the getter.
The object exposes a writable attribute 'proxyAuthenticationRequired'. This is the setter.

readChannelFinished

Signature: [signal] void readChannelFinished

Description: Signal declaration for QUdpSocket::readChannelFinished()

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'readChannelFinished'. This is the getter.
The object exposes a writable attribute 'readChannelFinished'. This is the setter.

readyRead

Signature: [signal] void readyRead

Description: Signal declaration for QUdpSocket::readyRead()

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'readyRead'. This is the getter.
The object exposes a writable attribute 'readyRead'. This is the setter.

stateChanged

Signature: [signal] void stateChanged (const QAbstractSocket_SocketState arg1)

Description: Signal declaration for QUdpSocket::stateChanged(QAbstractSocket::SocketState)

You can bind a procedure to this signal.

Python specific notes:
The object exposes a readable attribute 'stateChanged'. This is the getter.
The object exposes a writable attribute 'stateChanged'. This is the setter.

staticMetaObject

Signature: [static] QMetaObject staticMetaObject

Description: Obtains the static MetaObject for this class.

tr

(1) Signature: [static] string tr (string s, string c = 0)

Description: Static method QString QUdpSocket::tr(const char *s, const char *c)

This method is static and can be called without an instance.

(2) Signature: [static] string tr (string s, string c, int n)

Description: Static method QString QUdpSocket::tr(const char *s, const char *c, int n)

This method is static and can be called without an instance.

trUtf8

(1) Signature: [static] string trUtf8 (string s, string c = 0)

Description: Static method QString QUdpSocket::trUtf8(const char *s, const char *c)

This method is static and can be called without an instance.

(2) Signature: [static] string trUtf8 (string s, string c, int n)

Description: Static method QString QUdpSocket::trUtf8(const char *s, const char *c, int n)

This method is static and can be called without an instance.

writeDatagram

(1) Signature: long long writeDatagram (string data, long long len, const QHostAddress host, unsigned short port)

Description: Method qint64 QUdpSocket::writeDatagram(const char *data, qint64 len, const QHostAddress &host, quint16 port)

(2) Signature: long long writeDatagram (bytes datagram, const QHostAddress host, unsigned short port)

Description: Method qint64 QUdpSocket::writeDatagram(const QByteArray &datagram, const QHostAddress &host, quint16 port)