[#base_blob-09-2constructor-02]
= xref:base_blob-09.adoc[base&lowbar;blob]::base&lowbar;blob
:relfileprefix: ../
:mrdocs:

Constructs a blob from a single byte constant between 1 and 255&period;

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
explicit
base&lowbar;blob(uint8&lowbar;t v);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *v*
| The byte value placed in the first position of the blob&period;
|===


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