Unmapping a child has no effect on the SgSpringBox
except that the child is not mapped.
CCCCllllaaaasssssssseeeessss
SgSpringBox inherits behavior and resources from CCCCoooorrrreeee,
CCCCoooommmmppppoooossssiiiitttteeee, CCCCoooonnnnssssttttrrrraaaaiiiinnnntttt, XXXXmmmmMMMMaaaannnnaaaaggggeeeerrrr, and XXXXmmmmBBBBuuuulllllllleeeettttiiiinnnnBBBBooooaaaarrrrdddd
classes.
The class pointer is SSSSggggSSSSpppprrrriiiinnnnggggBBBBooooxxxxWWWWiiiiddddggggeeeettttCCCCllllaaaassssssss.
The class name is SSSSggggSSSSpppprrrriiiinnnnggggBBBBooooxxxx.
NNNNeeeewwww RRRReeeessssoooouuuurrrrcccceeeessss
The following table defines a set of widget resources used
by the programmer to specify data. The programmer can also
set the resource values for the inherited classes to set
attributes for this widget. To reference a resource by name
or by class in a .Xdefaults file, remove the XXXXmmmmNNNN or XXXXmmmmCCCC
prefix and use the remaining letters. To specify one of the
defined values for a resource in a .Xdefaults file, remove
the XXXXmmmm prefix and use the remaining letters (in either
lowercase or uppercase, but include any underscores between
words). The codes in the access column indicate if the
given resource can be set at creation time (C), set by using
XXXXttttSSSSeeeettttVVVVaaaalllluuuueeeessss (S), retrieved by using XXXXttttGGGGeeeettttVVVVaaaalllluuuueeeessss (G), or is