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Doc: qInstallMessageHandler cannot return 0. 

The commit 124044613d (in Nov 2011) changed
that: the first call will return the builtin message handler, not 0.

Change-Id: I535ad69639f2341f9b664a6e2e7b12802ae785e0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
bb10
David Faure 2014-06-22 10:46:10 +02:00
parent 0ca1fc1738
commit 0e14a58a96
1 changed files with 1 additions and 2 deletions
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3
src/corelib/global/qlogging.cpp
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@ -1443,8 +1443,7 @@ void qErrnoWarning(int code, const char *msg, ...)
\since 5.0
Installs a Qt message \a handler which has been defined
previously. Returns a pointer to the previous message handler
(which may be 0).
previously. Returns a pointer to the previous message handler.
The message handler is a function that prints out debug messages,
warnings, critical and fatal error messages. The Qt library (debug