[#BloombergLP-balb-RateLimiter-cancelReserved]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balb.adoc[balb]::xref:BloombergLP/balb/RateLimiter.adoc[RateLimiter]::cancelReserved
:relfileprefix: ../../../
:mrdocs:

Cancel the specified `numUnits` that were previously reserved. The behavior is undefined unless `numUnits <= unitsReserved()`.

== Synopsis

Declared in `<balb_ratelimiter.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
cancelReserved(xref:BloombergLP/bsls/Types/Uint64.adoc[bsls::Types::Uint64] numUnits);
----


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