[#BloombergLP-bdlbb-BlobUtilHexDumper-2constructor-089]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlbb.adoc[bdlbb]::xref:BloombergLP/bdlbb/BlobUtilHexDumper.adoc[BlobUtilHexDumper]::BlobUtilHexDumper
:relfileprefix: ../../../
:mrdocs:

Create a hex dumper for the specified `blob` that hex dumps the first `min(length, blob‐>length())` bytes of the `blob` to the output stream when passed to `operator<<`. See `operator<<(bsl::ostream&, const BlobUtilHexDumper&)` for details. The behavior is undefined unless `0 <= length`.

== Synopsis

Declared in `<bdlbb_blobutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
BlobUtilHexDumper(
    xref:BloombergLP/bdlbb/Blob.adoc[Blob] const* blob,
    int length);
----


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