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[boost][range] - Improved the implementation of strided range to eliminate requirements for boost::size(rng) to be a valid expression. Each traversal category of strided_iterator is now individually implemented.

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[SVN r67461]
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Neil Groves
2010-12-26 20:33:33 +00:00
parent fd63de33e9
commit efb7b50a8a
101 changed files with 725 additions and 669 deletions
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doc/reference/adaptors/strided.qbk
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@ -11,7 +11,7 @@
[[Function] [`boost::adaptors::stride(rng, n)`]]
]
* [*Precondition:] `0 <= n` and `boost::size(rng)` is a valid expression.
* [*Precondition:] `0 <= n`.
* [*Returns:] A new range based on `rng` where traversal is performed in steps of `n`.
* [*Range Category:] __single_pass_range__
* [*Returned Range Category:] The range category of `rng`.