Base class for all the callback classes.
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#include <TelepathyQt/Callbacks>
Inherited by Tp::Callback2< BaseConnectionPtr, const QVariantMap &, DBusError * >, Tp::Callback2< QString, const QString &, DBusError * >, Tp::Callback2< QString, const QVariantMap &, DBusError * >, Tp::Callback3< QString, const QString &, const QString &, DBusError * >, Tp::Callback0< R >, Tp::Callback1< R, Arg1 >, Tp::Callback2< R, Arg1, Arg2 >, Tp::Callback3< R, Arg1, Arg2, Arg3 >, Tp::Callback4< R, Arg1, Arg2, Arg3, Arg4 >, Tp::Callback5< R, Arg1, Arg2, Arg3, Arg4, Arg5 >, Tp::Callback6< R, Arg1, Arg2, Arg3, Arg4, Arg5, Arg6 >, and Tp::Callback7< R, Arg1, Arg2, Arg3, Arg4, Arg5, Arg6, Arg7 >.
Base class for all the callback classes.
See Callbacks Usage
Tp::BaseCallback::BaseCallback |
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Tp::BaseCallback::BaseCallback |
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const BaseCallback & |
other | ) |
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virtual Tp::BaseCallback::~BaseCallback |
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inlinevirtual |
bool Tp::BaseCallback::isValid |
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const |
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Return whether this callback object has a valid functor assigned to it or if it's a default-constructed dummy callback object.
- Returns
false
if this is a default-constructed callback or true
if this callback was constructed from a functor.