diff options
| -rw-r--r-- | include/qapi/qmp/qstring.h | 1 | ||||
| -rw-r--r-- | qobject/qstring.c | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/qapi/qmp/qstring.h b/include/qapi/qmp/qstring.h index 38c680b718..30ae260a7f 100644 --- a/include/qapi/qmp/qstring.h +++ b/include/qapi/qmp/qstring.h @@ -28,6 +28,7 @@ QString *qstring_from_substr(const char *str, int start, int end); size_t qstring_get_length(const QString *qstring); const char *qstring_get_str(const QString *qstring); const char *qstring_get_try_str(const QString *qstring); +const char *qobject_get_try_str(const QObject *qstring); void qstring_append_int(QString *qstring, int64_t value); void qstring_append(QString *qstring, const char *str); void qstring_append_chr(QString *qstring, int c); diff --git a/qobject/qstring.c b/qobject/qstring.c index 5777f0af23..afca54b47a 100644 --- a/qobject/qstring.c +++ b/qobject/qstring.c @@ -127,6 +127,17 @@ const char *qstring_get_try_str(const QString *qstring) } /** + * qobject_get_try_str(): Return a pointer to the corresponding string + * + * NOTE: the string will only be returned if the object is valid, and + * its type is QString, otherwise NULL is returned. + */ +const char *qobject_get_try_str(const QObject *qstring) +{ + return qstring_get_try_str(qobject_to(QString, qstring)); +} + +/** * qstring_is_equal(): Test whether the two QStrings are equal */ bool qstring_is_equal(const QObject *x, const QObject *y) |