diff options
Diffstat (limited to 'doc/src/qnamespace.qdoc')
| -rw-r--r-- | doc/src/qnamespace.qdoc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/doc/src/qnamespace.qdoc b/doc/src/qnamespace.qdoc index fc4310b..069541f 100644 --- a/doc/src/qnamespace.qdoc +++ b/doc/src/qnamespace.qdoc @@ -528,6 +528,10 @@ Qt::DirectConnection; otherwise the signal is queued, as with Qt::QueuedConnection. + \value UniqueConnection Same as AutoConnection, but there will be a check that the signal is + not already connected to the same slot before connecting, otherwise, + the connection will fail. + \since 4.6 With queued connections, the parameters must be of types that are known to Qt's meta-object system, because Qt needs to copy the arguments to store them |