[#CDBWrapper-EstimateSize]
= xref:CDBWrapper.adoc[CDBWrapper]::EstimateSize
:relfileprefix: ../
:mrdocs:

Estimates the on‐disk size of the entries in the given key range.

== Synopsis

Declared in `<dbwrapper.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename K>
size_t
EstimateSize(
    K const& key_begin,
    K const& key_end) const;
----

== Return Value

The estimated size in bytes of the key range.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *key_begin*
| The inclusive start of the key range.
| *key_end*
| The exclusive end of the key range.
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#