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34 lines
1.1 KiB
Plaintext
34 lines
1.1 KiB
Plaintext
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Copyright 2010 Neil Groves
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Distributed under the Boost Software License, Version 1.0.
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(See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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/]
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[section:replaced_if replaced_if]
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[table
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[[Syntax] [Code]]
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[[Pipe] [`rng | boost::adaptors::replaced_if(pred, new_value)`]]
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[[Function] [`boost::adaptors::replace_if(rng, pred, new_value)`]]
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]
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* [*Precondition:]
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* The range `value_type` is convertible to the argument type of `pred`.
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* `new_value` is convertible to the `value_type` of the range.
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* [*Postconditions:] For all elements `x` in the returned range, the value `x` is equal to the value of `pred(y) ? new_value : y` where `y` is the corresponding element in the original range.
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* [*Range Category:] __single_pass_range__
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* [*Range Return Type:] `boost::replaced_if_range<decltype(rng)>`
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* [*Returned Range Category:] The range category of `rng`.
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[section:replaced_if_example replaced_if example]
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[import ../../../test/adaptor_test/replaced_if_example.cpp]
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[replaced_if_example]
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[endsect]
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This would produce the output:
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``
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1,10,3,10,5,10,7,10,9,
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``
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[endsect]
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