blob: 6b33666c18c2165c4b9a2b10cb1709051bd0a98b [file] [log] [blame]
[section:replace replace]
[heading Prototype]
``
template<
class ForwardRange,
class Value
>
ForwardRange& replace(ForwardRange& rng, const Value& what, const Value& with_what);
template<
class ForwardRange,
class UnaryPredicate
>
const ForwardRange& replace(const ForwardRange& rng, const Value& what, const Value& with_what);
``
[heading Description]
`replace` every element in `rng` equal to `what` with `with_what`. Return a reference to `rng`.
[heading Definition]
Defined in the header file `boost/range/algorithm/replace.hpp`
[heading Requirements]
* `ForwardRange` is a model of the __forward_range__ Concept.
* `ForwardRange` is mutable.
* `Value` is convertible to `ForwardRange`'s value type.
* `Value` is a model of the `AssignableConcept`.
* `Value` is a model of the `EqualityComparableConcept`, and may be compared for equality with objects of `ForwardRange`'s value type.
[heading Complexity]
Linear. `replace` performs exactly `distance(rng)` comparisons for equality and at most `distance(rng)` assignments.
[endsect]