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lfun::
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Method lfun::_sizeof()
- Method
_sizeof
int _sizeof()
- Description
Size query callback.
Called by sizeof() to determine the number of elements
in an object. If this function is not present, the number
of public symbols in the object will be returned.
- Returns
Expected to return the number of valid indices in the object.
- Note
It's assumed that this function is side-effect free.
- See also
sizeof()
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