[#BloombergLP-bdlde-CharConvertUtf16-computeRequiredUtf8Bytes-01]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlde.adoc[bdlde]::xref:BloombergLP/bdlde/CharConvertUtf16.adoc[CharConvertUtf16]::computeRequiredUtf8Bytes
:relfileprefix: ../../../
:mrdocs:

Return the number of bytes required to store the UTF‐8 translation of the specified UTF‐16 `srcBuffer`, including the terminating null.

== Synopsis

Declared in `<bdlde_charconvertutf16.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
std::size_t
computeRequiredUtf8Bytes(
    wchar_t const* srcBuffer,
    wchar_t const* endPtr = 0,
    xref:BloombergLP/bdlde/ByteOrder/Enum.adoc[ByteOrder::Enum] byteOrder = ByteOrder::e_HOST);
----


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