[#uint256-SetNull]
= xref:uint256.adoc[uint256]::SetNull
:relfileprefix: ../
:mrdocs:

Sets every byte of the blob to zero&period;

== Synopsis

Declared in `&lt;uint256&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
void
SetNull();
----


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