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author | Alan Alpert <alan.alpert@nokia.com> | 2010-04-19 11:42:49 (GMT) |
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committer | Alan Alpert <alan.alpert@nokia.com> | 2010-04-21 07:13:51 (GMT) |
commit | 202af3021362d3c8066bc479a95e7aad889bd928 (patch) | |
tree | 03587443c77403321c18e384b3277abd576e9ba3 /doc | |
parent | 2ac290f56c6ad4f3e236034a7b99ecdb598ecc3a (diff) | |
download | Qt-202af3021362d3c8066bc479a95e7aad889bd928.zip Qt-202af3021362d3c8066bc479a95e7aad889bd928.tar.gz Qt-202af3021362d3c8066bc479a95e7aad889bd928.tar.bz2 |
Make the dynamic creation functions on the Qt object
Also updated examples to still work, and the dynamic example now uses
exceptions a little, to demonstrate that it can be done. Exceptions are
also now filled out with the QML error data.
Task-number: QT-2801
Reviewed-by: Aaron Kennedy
Diffstat (limited to 'doc')
-rw-r--r-- | doc/src/declarative/globalobject.qdoc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/doc/src/declarative/globalobject.qdoc b/doc/src/declarative/globalobject.qdoc index 97f5d91..e2152b3 100644 --- a/doc/src/declarative/globalobject.qdoc +++ b/doc/src/declarative/globalobject.qdoc @@ -258,6 +258,11 @@ of their use. } \endcode + The methods and properties of the Component element are defined in its own + page, but when using it dynamically only two methods are usually used. + Component.createObject() returns the created object or null if there is an error. + If there is an error, Component.errorsString() describes what the error was. + If you want to just create an arbitrary string of QML, instead of loading a QML file, consider the createQmlObject() function. @@ -277,7 +282,9 @@ of their use. similarly to eval, but for creating QML elements. Returns the created object, or null if there is an error. In the case of an - error, details of the error are output using qWarning(). + error, a QtScript Error object is thrown. This object has the additional property, + qmlErrors, which is an array of all the errors encountered when trying to execute the + QML. Each object in the array has the members: lineNumber, columnNumber, fileName and message. Note that this function returns immediately, and therefore may not work if the QML loads new components. If you are trying to load a new component, |