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lfun::
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Method lfun::_sizeof()
- Method
_sizeof
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int lfun::_sizeof()
- Description
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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
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Expected to return the number of valid indices in the object.
- Note
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It's assumed that this function is side-effect free.
- See also
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sizeof()
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