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authorMorten Engvoldsen <morten.engvoldsen@nokia.com>2009-03-30 11:48:46 (GMT)
committerMorten Engvoldsen <morten.engvoldsen@nokia.com>2009-04-01 09:39:55 (GMT)
commit14d9633f576429b29257ed43143abc6de3918e5d (patch)
tree3167fa3877af6ae10ce1488d0b68b7034c25c337 /src/corelib/global
parent914c2c25d0a60bc5c9d14f405a49b08a162c8908 (diff)
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Adding note to the qFuzzyCompare doc
Adding note about how comparing using 0.0 will fail, and an example on how to do it. Reviewed-by: David Boddie Reviewed-by: Geir Vattekar
Diffstat (limited to 'src/corelib/global')
-rw-r--r--src/corelib/global/qglobal.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/corelib/global/qglobal.cpp b/src/corelib/global/qglobal.cpp
index 68c213e..69d0a53 100644
--- a/src/corelib/global/qglobal.cpp
+++ b/src/corelib/global/qglobal.cpp
@@ -2942,7 +2942,12 @@ bool QInternal::callFunction(InternalFunction func, void **args)
Compares the floating point value \a p1 and \a p2 and
returns \c true if they are considered equal, otherwise \c false.
-
+
+ Note that comparing values where either \a p1 or \a p2 is 0.0 will not work.
+ The solution to this is to compare against values greater than or equal to 1.0
+
+ \snippet doc/src/snippets/code/src_corelib_global_qglobal.cpp 46
+
The two numbers are compared in a relative way, where the
exactness is stronger the smaller the numbers are.
*/