[#wallet-WalletBatch-WriteKeyMetadata]
= xref:wallet.adoc[wallet]::xref:wallet/WalletBatch.adoc[WalletBatch]::WriteKeyMetadata
:relfileprefix: ../../
:mrdocs:

Writes metadata for a key.

== Synopsis

Declared in `<wallet/walletdb.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
WriteKeyMetadata(
    xref:wallet/CKeyMetadata.adoc[CKeyMetadata] const& meta,
    xref:CPubKey.adoc[CPubKey] const& pubkey,
    bool overwrite);
----

== Return Value

true if the record was written.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *meta*
| The key metadata to store.
| *pubkey*
| The public key the metadata applies to.
| *overwrite*
| Whether to overwrite an existing record.
|===


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