[#BloombergLP-bdlb-NumericParseUtil-parseDouble-0e]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/NumericParseUtil.adoc[NumericParseUtil]::parseDouble
:relfileprefix: ../../../
:mrdocs:

Parse a `double` from a string, also returning the unparsed suffix.

== Synopsis

Declared in `<bdlb_numericparseutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
int
parseDouble(
    double* result,
    std::string_view* remainder,
    std::string_view const& inputString);
----

== Description

Same as the overload not taking `remainder`, but store in the specified `remainder` the remainder of the `inputString` immediately following the successfully parsed text, or the position at which a parse failure was detected.

== Return Value

0 on success, and a non‐zero value otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *result*
| location to store the parsed value
| *remainder*
| unparsed suffix of `inputString` after a successful parse (unchanged on failure)
| *inputString*
| text to parse
|===


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