diff options
Diffstat (limited to 'doc/src/declarative/extending.qdoc')
| -rw-r--r-- | doc/src/declarative/extending.qdoc | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/doc/src/declarative/extending.qdoc b/doc/src/declarative/extending.qdoc index 8c096da..b6aa9da 100644 --- a/doc/src/declarative/extending.qdoc +++ b/doc/src/declarative/extending.qdoc @@ -654,9 +654,8 @@ declaring a new property, and the corresponding C++ type. \row \o string \o QString \row \o url \o QUrl \row \o color \o QColor -\row \o date \o QDate +\row \o date \o QDateTime \row \o var \o QVariant -\row \o variant \o QVariant \endtable QML supports two methods for adding a new property to a type: a new property @@ -693,6 +692,19 @@ it in two steps, like this: myProperty: 10 \endcode +If a default value is not supplied or set later in the file, each type has a +default value for when none is explictly set. Below are the default values +of some of the types. For the remaining types the default values are undefined. + +\table +\header \o QML Type \o Default Value +\row \o bool \o false +\row \o int \o 0 +\row \o double, real \o 0.0 +\row \o string, url \o "" (an empty string) +\row \o color \o #000000 (black) +\endtable + If specified, the optional "default" attribute marks the new property as the types default property, overriding any existing default property. Using the default attribute twice in the same type block is an error. |