[#btck-BlockHashApi-00-operator_not_eq]
= xref:btck.adoc[btck]::xref:btck/BlockHashApi-00.adoc[BlockHashApi]::operator!=
:relfileprefix: ../../
:mrdocs:

Compares two block hashes for inequality.

== Synopsis

Declared in `<kernel/bitcoinkernel_wrapper.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
operator!=(Derived const& other) const;
----

== Return Value

True when the hashes differ.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *other*
| The block hash to compare against.
|===


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