[#BloombergLP-bdlde-Utf8Util-advanceIfValid-0a]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlde.adoc[bdlde]::xref:BloombergLP/bdlde/Utf8Util.adoc[Utf8Util]::advanceIfValid
:relfileprefix: ../../../
:mrdocs:

`advanceIfValid` overloads

== Synopses

Declared in `<bdlde_utf8util.h>`

Advance past valid UTF‐8 code points in a `string_view`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bdlde/Utf8Util/IntPtr.adoc[Utf8Util::IntPtr]
xref:BloombergLP/bdlde/Utf8Util/advanceIfValid-06.adoc[advanceIfValid](
    int* status,
    char const** result,
    std::string_view const& string,
    xref:BloombergLP/bdlde/Utf8Util/IntPtr.adoc[IntPtr] numCodePoints);
----

[.small]#xref:BloombergLP/bdlde/Utf8Util/advanceIfValid-06.adoc[_» more..._]#

Advance past valid UTF‐8 code points in `string`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bdlde/Utf8Util/IntPtr.adoc[IntPtr]
xref:BloombergLP/bdlde/Utf8Util/advanceIfValid-0e.adoc[advanceIfValid](
    int* status,
    char const** result,
    char const* string,
    xref:BloombergLP/bdlde/Utf8Util/IntPtr.adoc[IntPtr] numCodePoints);
----

[.small]#xref:BloombergLP/bdlde/Utf8Util/advanceIfValid-0e.adoc[_» more..._]#

Advance past valid UTF‐8 code points in a bounded `string`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
xref:BloombergLP/bdlde/Utf8Util/IntPtr.adoc[IntPtr]
xref:BloombergLP/bdlde/Utf8Util/advanceIfValid-09.adoc[advanceIfValid](
    int* status,
    char const** result,
    char const* string,
    xref:BloombergLP/bdlde/Utf8Util/size_type.adoc[size_type] length,
    xref:BloombergLP/bdlde/Utf8Util/IntPtr.adoc[IntPtr] numCodePoints);
----

[.small]#xref:BloombergLP/bdlde/Utf8Util/advanceIfValid-09.adoc[_» more..._]#

== Return Value

number of Unicode code points traversed

== Parameters

[cols="1,4"]
|===
| Name| Description
| *status*
| receives 0 on success, or an `ErrorStatus` value
| *result*
| receives address after the last valid code point
| *string*
| UTF‐8 string view to advance through
| *numCodePoints*
| maximum number of code points to advance
| *length*
| length of `string` in bytes
|===


[.small]#Created with https://www.mrdocs.com[MrDocs]#