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Diffstat (limited to 'doc/src/declarative/extending.qdoc')
| -rw-r--r-- | doc/src/declarative/extending.qdoc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/doc/src/declarative/extending.qdoc b/doc/src/declarative/extending.qdoc index 18887c7..5c1b977 100644 --- a/doc/src/declarative/extending.qdoc +++ b/doc/src/declarative/extending.qdoc @@ -647,7 +647,8 @@ language. \section1 Adding new properties -New properties can be added to an existing type. These new properties are +New properties can be added to an existing type using the \c property keyword. +These new properties are available for use within QML, and also appear as regular Qt properties on the C++ object, accessible through the regular property access mechanisms. @@ -679,8 +680,12 @@ like this: property list<Item> listOfItemsProperty \endcode +Custom types must be registered with qmlRegisterType() to be usable as a property +type. Also note that list properties cannot be modified like ordinary JavaScript +arrays; see the \l {list}{list type documentation} for details. + QML supports two methods for adding a new property to a type: a new property -definition, and a property alias. +definition, and a property alias. These are shown below. \section2 Property definitions |