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author | Kent Hansen <khansen@trolltech.com> | 2009-08-06 10:08:50 (GMT) |
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committer | Kent Hansen <khansen@trolltech.com> | 2009-08-06 10:08:50 (GMT) |
commit | 9429424b52a9c66d6313d3085ef5638f87ee0055 (patch) | |
tree | 2ceb85f00301cbc9fab020dd29ce65eec9733494 /doc | |
parent | 4614dfe4105bfb6bf6b248a5223650fd370edbb2 (diff) | |
download | Qt-9429424b52a9c66d6313d3085ef5638f87ee0055.zip Qt-9429424b52a9c66d6313d3085ef5638f87ee0055.tar.gz Qt-9429424b52a9c66d6313d3085ef5638f87ee0055.tar.bz2 |
remove docs that mention QScriptValue::{scope,setScope}()
Those functions are internal and we don't want to support them
in the JSC back-end, because they expose too much implementation
detail of the old back-end.
Diffstat (limited to 'doc')
-rw-r--r-- | doc/src/qtscript.qdoc | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/doc/src/qtscript.qdoc b/doc/src/qtscript.qdoc index 6b8f639..43dc42f 100644 --- a/doc/src/qtscript.qdoc +++ b/doc/src/qtscript.qdoc @@ -1230,44 +1230,6 @@ for it, evaluate the script, and finally restore the old context. \endlist - \section2 Nested Functions and the Scope Chain - - This is an advanced topic; feel free to skip it. - - A nested function can be used to "capture" the execution context in which a - nested function object is created; this is typically referred to as creating - a \e closure. When, at some later time, the nested function is invoked, it - can access the variables that were created when the enclosing function was - invoked. This can perhaps best be illustrated through a small example: - - \snippet doc/src/snippets/code/doc_src_qtscript.qdoc 70 - - The \c{counter()} function initializes a local variable to zero, - and returns a nested function. The nested function increments - the "outer" variable and returns its new value. The variable - persists over function calls, as shown in the following example: - - \snippet doc/src/snippets/code/doc_src_qtscript.qdoc 71 - - The \c{counter()} function can be implemented as a native function, too - \mdash or rather, as a pair of native functions: One for the outer and - one for the inner. The definition of the outer function is as follows: - - \snippet doc/src/snippets/code/doc_src_qtscript.qdoc 72 - - The function creates a local variable and initializes it to zero. - Then it wraps the inner native function, and sets the scope of - the resulting function object to be the activation object associated - with this (the outer) function call. The inner function accesses - the "outer" activation through the scope of the callee: - - \snippet doc/src/snippets/code/doc_src_qtscript.qdoc 73 - - It is also possible to have a hybrid approach, where the outer function - is a native function and the inner function is defined by a script: - - \snippet doc/src/snippets/code/doc_src_qtscript.qdoc 74 - \section2 Property Getters and Setters A script object property can be defined in terms of a getter/setter |