From 960d2a7639062b6582d460aaae140b4d2e0a8b70 Mon Sep 17 00:00:00 2001 From: Morten Engvoldsen Date: Wed, 13 May 2009 14:59:52 +0200 Subject: Adding details to QVariant docs Adding note about requriements for converting QVariants Task-number: 192607 Rev-by: David Boddie --- src/corelib/kernel/qvariant.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp index b4427c0..0a0500d 100644 --- a/src/corelib/kernel/qvariant.cpp +++ b/src/corelib/kernel/qvariant.cpp @@ -1187,8 +1187,9 @@ const QVariant::Handler *QVariant::handler = &qt_kernel_variant_handler; and versatile, but may prove less memory and speed efficient than storing specific types in standard data structures. - QVariant also supports the notion of null values, where you have - a defined type with no value set. + QVariant also supports the notion of null values, where you can + have a defined type with no value set. However, note that QVariant + types can only be cast when they have had a value set. \snippet doc/src/snippets/code/src_corelib_kernel_qvariant.cpp 1 -- cgit v0.12