diff options
Diffstat (limited to 'src/qml/doc/src/qmllanguageref/typesystem/topic.qdoc')
| -rw-r--r-- | src/qml/doc/src/qmllanguageref/typesystem/topic.qdoc | 46 |
1 files changed, 31 insertions, 15 deletions
diff --git a/src/qml/doc/src/qmllanguageref/typesystem/topic.qdoc b/src/qml/doc/src/qmllanguageref/typesystem/topic.qdoc index 38196036d4..b1c5bce891 100644 --- a/src/qml/doc/src/qmllanguageref/typesystem/topic.qdoc +++ b/src/qml/doc/src/qmllanguageref/typesystem/topic.qdoc @@ -22,7 +22,7 @@ Wherever the type definitions come from, the engine will enforce type-safety for properties and instances of those types. -\section1 Value Types +\section1 QML Value Types The QML language has built-in support for various primitive types including integers, double-precision floating point numbers, strings, and boolean values. @@ -32,6 +32,35 @@ passed as arguments to methods of objects. See the \l{qtqml-typesystem-valuetypes.html}{QML Value Types} documentation for more information about value types. +\section1 QML Object Types + +A QML object type is a type from which a QML object can be instantiated. QML +object types are derived from \l QtObject, and are provided by QML modules. +Applications can import these modules to use the object types they provide. +The \c QtQuick module provides the most common object types needed to create +user interfaces in QML. + +Finally, every QML document implicitly defines a QML object type, which can be +re-used in other QML documents. See the documentation about +\l{qtqml-typesystem-objecttypes.html}{object types in the QML type system} for +in-depth information about object types. + +\section1 QML Sequence Types + +Sequence types can be used to store sequences of values or objects. + +See the documentation about +\l{qtqml-typesystem-sequencetypes.html}{sequence types in the QML type system} +for in-depth information about sequence types. + +\section1 QML Namespaces + +QML Namespaces can be used to expose enumerations from C++ namespaces. + +See the documentation about +\l{qtqml-typesystem-namespaces.html}{namespaces in the QML type system} +for in-depth information about namespaces. + \section1 JavaScript Types JavaScript objects and arrays are supported by the QML engine. Any standard @@ -40,7 +69,7 @@ JavaScript type can be created and stored using the generic \l var type. For example, the standard \c Date and \c Array types are available, as below: \qml -import QtQuick 2.0 +import QtQuick Item { property var theArray: [] @@ -58,17 +87,4 @@ Item { See \l {qtqml-javascript-expressions.html}{JavaScript Expressions in QML Documents} for more details. -\section1 QML Object Types - -A QML object type is a type from which a QML object can be instantiated. QML -object types are derived from \l QtObject, and are provided by QML modules. -Applications can import these modules to use the object types they provide. -The \c QtQuick module provides the most common object types needed to create -user interfaces in QML. - -Finally, every QML document implicitly defines a QML object type, which can be -re-used in other QML documents. See the documentation about -\l{qtqml-typesystem-objecttypes.html}{object types in the QML type system} for -in-depth information about object types. - */ |