[#wallet-DatabaseBatch-Read]
= xref:wallet.adoc[wallet]::xref:wallet/DatabaseBatch.adoc[DatabaseBatch]::Read
:relfileprefix: ../../
:mrdocs:

Reads the value stored under a key.

== Synopsis

Declared in `<wallet/db.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename K,
    typename T>
bool
Read(
    K const& key,
    T& value);
----

== Return Value

true if the record was found and read.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *key*
| The key to look up.
| *value*
| Receives the deserialized value on success.
|===


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