diff options
Diffstat (limited to 'src/qml/doc/src/qmllint/read-only-property.qdoc')
| -rw-r--r-- | src/qml/doc/src/qmllint/read-only-property.qdoc | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/src/qml/doc/src/qmllint/read-only-property.qdoc b/src/qml/doc/src/qmllint/read-only-property.qdoc index 8a6a266b6e..7bc6b5fcc2 100644 --- a/src/qml/doc/src/qmllint/read-only-property.qdoc +++ b/src/qml/doc/src/qmllint/read-only-property.qdoc @@ -5,22 +5,34 @@ \page qmllint-warnings-and-errors-read-only-property.html \ingroup qmllint-warnings-and-errors -\title read-only-property -\brief BRIEF +\title Readonly Property +\brief A readonly property was written. -\section1 read-only-property +\section1 Cannot Assign To Read-Only Property \section2 What happened? -TODO +A \l{Read-Only Properties}{read-only property} was written. \section2 Why is this bad? -TODO +The QML engine will throw a Type Error when it sees the write to a read-only property. \section2 Example \qml +import QtQuick + +Item { + id: root + readonly property int someNumber: 10 + + Component.onCompleted: { + someNumber = 20 // not ok: TypeError: Cannot assign to read-only property + } +} \endqml -You can fix this warning by TODO -\qml -\endqml +You can fix this warning by removing the write to the read-only property, by writing to another +non-read-only property, or by removing the readonly modifier if the property should no longer be +considered constant. + +\sa{Read-Only Properties} */ |