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Diffstat (limited to 'doc/src/declarative/qdeclarativedebugging.qdoc')
| -rw-r--r-- | doc/src/declarative/qdeclarativedebugging.qdoc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/doc/src/declarative/qdeclarativedebugging.qdoc b/doc/src/declarative/qdeclarativedebugging.qdoc index c59952dafc..49fe224a8c 100644 --- a/doc/src/declarative/qdeclarativedebugging.qdoc +++ b/doc/src/declarative/qdeclarativedebugging.qdoc @@ -49,6 +49,19 @@ The output is generated using the qDebug, qWarning, qCritical methods in C++ \hint Setting the environment variable QML_CONSOLE_EXTENDED also prints the source code location of the call. +\section2 Assert + +\c console.assert tests that an expression is true. If not, it will write an optional message +to the console and print the stack trace. + +\qml +function f() { + var x = 12 + console.assert(x == 12, "This will pass"); + console.assert(x > 12, "This will fail"); +} +\endqml + \section2 Timer \c console.time and console.timeEnd log the time (in milliseconds) that was spent between |