[#wallet-WalletTxOrderComparator-operator_call]
= xref:wallet.adoc[wallet]::xref:wallet/WalletTxOrderComparator.adoc[WalletTxOrderComparator]::operator()
:relfileprefix: ../../
:mrdocs:

Return whether wallet transaction a orders before b.

== Synopsis

Declared in `<wallet/transaction.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
operator()(
    xref:wallet/CWalletTx.adoc[CWalletTx] const* a,
    xref:wallet/CWalletTx.adoc[CWalletTx] const* b) const;
----

== Return Value

True if a orders before b in the ordered transaction list.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| The first wallet transaction to compare.
| *b*
| The second wallet transaction to compare.
|===


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