[#bsl-to_wstring-0e]
= xref:bsl.adoc[bsl]::to_wstring
:relfileprefix: ../
:mrdocs:

Convert a numeric value to a `wstring`.

== Synopsis

Declared in `<bslstl_string.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/wstring.adoc[wstring]
to_wstring(long double value);
----

== Description

converts a floating point value to a string with the same contents as `what std::sprintf(buf, sz, L"%Lf", value)` would produce for a sufficiently large buffer.

== Return Value

`wstring` representation of `value`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *value*
| numeric value to convert
|===


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