QRemoteObjectPendingCall Class

Encapsulates the result of an asynchronous method call. More...

Header:	#include <QRemoteObjectPendingCall>
qmake:	QT += remoteobjects
Inherited By:	QRemoteObjectPendingCallWatcher and QRemoteObjectPendingReply

• List of all members, including inherited members

Public Types

enum	Error { NoError, InvalidMessage }

Public Functions

QRemoteObjectPendingCall::Error	error() const
bool	isFinished() const
QVariant	returnValue() const
bool	waitForFinished(int timeout = 30000)

Detailed Description

Member Type Documentation

enum QRemoteObjectPendingCall::Error

This enum type specifies the possible error values for a remote call:

Constant	Value	Description
QRemoteObjectPendingCall::NoError	0	No error occurred.
QRemoteObjectPendingCall::InvalidMessage	1	The default error state prior to the remote call finishing.

Member Function Documentation

QRemoteObjectPendingCall::Error QRemoteObjectPendingCall::error() const

Returns the error, if any, from the remote call.

bool QRemoteObjectPendingCall::isFinished() const

Returns true if the remote call has finished, false otherwise.

A finished call will include a returnValue or error.

QVariant QRemoteObjectPendingCall::returnValue() const

Returns the return value of the remote call.

returnValue will only be valid when the remote call has finished and there are no errors.

bool QRemoteObjectPendingCall::waitForFinished(int timeout = 30000)

Blocks for up to timeout milliseconds, until the remote call has finished.

Returns true on success, false otherwise.