[#BloombergLP-bdlb-NumericParseUtil-parseUint64-0f]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlb.adoc[bdlb]::xref:BloombergLP/bdlb/NumericParseUtil.adoc[NumericParseUtil]::parseUint64
:relfileprefix: ../../../
:mrdocs:

`parseUint64` overloads

== Synopses

Declared in `<bdlb_numericparseutil.h>`

Parse a 64‐bit unsigned integer from the leading characters of a string.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
int
xref:BloombergLP/bdlb/NumericParseUtil/parseUint64-02.adoc[parseUint64](
    xref:BloombergLP/bsls/Types/Uint64.adoc[bsls::Types::Uint64]* result,
    std::string_view const& inputString,
    int base = 10);
----

[.small]#xref:BloombergLP/bdlb/NumericParseUtil/parseUint64-02.adoc[_» more..._]#

Parse a 64‐bit unsigned integer from a string, also returning the suffix.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
int
xref:BloombergLP/bdlb/NumericParseUtil/parseUint64-0c.adoc[parseUint64](
    xref:BloombergLP/bsls/Types/Uint64.adoc[bsls::Types::Uint64]* result,
    std::string_view* remainder,
    std::string_view const& inputString,
    int base = 10);
----

[.small]#xref:BloombergLP/bdlb/NumericParseUtil/parseUint64-0c.adoc[_» more..._]#

== Return Value

0 on success, and a non‐zero value otherwise

== Parameters

[cols="1,4"]
|===
| Name| Description
| *result*
| location to store the parsed value
| *inputString*
| text to parse
| *base*
| numeric base in `[2 .. 36]` (default 10)
| *remainder*
| unparsed suffix of `inputString` after a successful parse (unchanged on failure)
|===


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