[#BloombergLP-bdlbb-BlobBuffer-reset-061]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlbb.adoc[bdlbb]::xref:BloombergLP/bdlbb/BlobBuffer.adoc[BlobBuffer]::reset
:relfileprefix: ../../../
:mrdocs:

Set this object to represent the specified buffer of the specified size.

== Synopsis

Declared in `<bdlbb_blob.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
reset(
    xref:bsl/shared_ptr-0a.adoc[bsl::shared_ptr<char>] const& buffer,
    int size);
----

== Description

The behavior is undefined unless `0 <= size` and the `buffer` refers to a continuous block of memory of at least `size` bytes.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *buffer*
| shared pointer to the continuous memory block
| *size*
| number of bytes represented by this blob buffer
|===


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