[#BloombergLP-balber-BerUtil_StreambufUtil]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/balber.adoc[balber]::BerUtil_StreambufUtil
:relfileprefix: ../../
:mrdocs:

Utilities for BDE‐style stream‐buffer input and output.

== Synopsis

Declared in `<balber_berutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct BerUtil_StreambufUtil;
----

== Description

This component‐private utility `struct` provides a namespace for a suite of functions used by `BerUtil` to perform input and output operations on `bsl::streambuf` objects. Note that these functions are intended to adapt the standard stream‐buffer operations to a BDE‐style interface.

== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/balber/BerUtil_StreambufUtil/getChars.adoc[`getChars`] 
| Read the specified `bufferLength` number of bytes from the input sequence of the specified `streamBuf`, as if by a call to `streamBuf‐>sgetn(buffer.
| xref:BloombergLP/balber/BerUtil_StreambufUtil/peekChar.adoc[`peekChar`] 
| Read the next byte from the specified `streamBuf` without advancing the read position and load that byte into the specified `value`.
| xref:BloombergLP/balber/BerUtil_StreambufUtil/putChars.adoc[`putChars`] 
| Write the first specified `bufferLength` number of bytes from the specified `buffer` to the specified `streamBuf`, as if by a call to `streamBuf‐>sputn(buffer.
|===



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