77982c4823
It's a common need to assign a variable to something when entering a code block, and then revert it upon exit. qscopedvaluerollback can be used for this. But as a convenience, this patch adds an extra constructor so that you can "protect" and set a variable in one go instead of using two lines. Change-Id: If4b89d3a5ba32ef2304bda058b1b6050932612ed Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com> Reviewed-by: Thiago Macieira <thiago.macieira@intel.com> |
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qscopedvaluerollback.pro | ||
tst_qscopedvaluerollback.cpp |