[#boost-urls-url-set_scheme-08]
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== Synopsis


Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/url_base.hpp#L244[boost/url/url_base.hpp]>`

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== Exceptions


|===
| Name | Thrown on

| `system_error`
| `s` contains an invalid scheme.


|===

== Parameters


|===
| Name | Description

| *s*
| The scheme to set.


|===



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