remove spurious 'previdx' from _tostring metamethod docs

This commit is contained in:
zeromus 2016-06-21 19:29:53 -05:00
parent 87deb68c46
commit ba338b145c

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@ -226,7 +226,7 @@ _nexti
_nexti(previdx) _nexti(previdx)
invoked when a userdata or class instance is iterated by a foreach loop invoked when a userdata or class instance is iterated by a foreach loop.
If previdx==null it means that it is the first iteration. If previdx==null it means that it is the first iteration.
The function has to return the index of the 'next' value. The function has to return the index of the 'next' value.
@ -237,10 +237,10 @@ _tostring
:: ::
_tostring(previdx) _tostring()
invoked when during string concatenation or when the ``print`` function prints a table, instance, or userdata. Invoked when during string concatenation or when the ``print`` function prints a table, instance, or userdata.
The method is also invoked by the sq_tostring() API The method is also invoked by the sq_tostring() API.
Must return a string representation of the object. Must return a string representation of the object.