[#boost-urls-grammar-recycled]
= xref:boost.adoc[boost]::xref:boost/urls.adoc[urls]::xref:boost/urls/grammar.adoc[grammar]::recycled
:relfileprefix: ../../../
:mrdocs:


A thread‐safe collection of instances of T

== Synopsis


Declared in `<https://www.github.com/boostorg/url/blob/develop/include/boost/url/grammar/recycled.hpp#L71[boost/url/grammar/recycled.hpp]>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class T>
class recycled;
----

== Member Functions

[cols=2]
|===
| Name | Description 

| xref:boost/urls/grammar/recycled/2constructor.adoc[`recycled`]         [.small]#[constructor]#
| Constructor

| xref:boost/urls/grammar/recycled/2destructor.adoc[`~recycled`] [.small]#[destructor]#
| Destructor

|===



== Description


Instances of this type may be used to control    where recycled instances of T come from when    used with xref:boost/urls/grammar/recycled_ptr.adoc[recycled_ptr].


=== Example

[,cpp]
----
static recycled< std::string > bin;

recycled_ptr< std::string > ps( bin );

// Put the string into a known state
ps->clear();
----


== See Also


xref:boost/urls/grammar/recycled_ptr.adoc[recycled&lowbar;ptr]&period;






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