[#kernel-BlockManagerOpts-prune_target]
= xref:kernel.adoc[kernel]::xref:kernel/BlockManagerOpts.adoc[BlockManagerOpts]::prune&lowbar;target
:relfileprefix: ../../
:mrdocs:

Target size, in bytes, to prune the block files down to (0 disables pruning)&period;

== Synopsis

Declared in `&lt;kernel&sol;blockmanager&lowbar;opts&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
uint64&lowbar;t prune&lowbar;target = &lcub;0&rcub;;
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