BloombergLP::bdlde::Utf8Util::numCodePointsIfValid

Synopses

Declared in <bdlde_utf8util.h>

Return the Unicode code-point count if string is valid UTF-8.

static
IntPtr
numCodePointsIfValid(
    char const** invalidString,
    std::string_view const& string);

Return the Unicode code-point count if string is valid UTF-8.

static
IntPtr
numCodePointsIfValid(
    char const** invalidString,
    char const* string);

Return the Unicode code-point count if a bounded string is valid.

static
IntPtr
numCodePointsIfValid(
    char const** invalidString,
    char const* string,
    size_type length);

code-point count on success, or an ErrorStatus value

Name	Description
invalidString	if non-null, set to after the last valid code point
string	UTF-8 string view to examine
length	length of `string` in bytes