diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/corelib/json/qjsondocument.cpp | 52 | ||||
-rw-r--r-- | src/corelib/json/qjsondocument.h | 4 |
2 files changed, 56 insertions, 0 deletions
diff --git a/src/corelib/json/qjsondocument.cpp b/src/corelib/json/qjsondocument.cpp index d1169d90e3..6469412054 100644 --- a/src/corelib/json/qjsondocument.cpp +++ b/src/corelib/json/qjsondocument.cpp @@ -551,6 +551,58 @@ void QJsonDocument::setArray(const QJsonArray &array) } /*! + Returns a QJsonValue representing the value for the key \a key. + + Equivalent to calling object().value(key). + + The returned QJsonValue is QJsonValue::Undefined if the key does not exist, + or if isObject() is false. + + \since 5.10 + + \sa QJsonValue, QJsonValue::isUndefined(), QJsonObject + */ +const QJsonValue QJsonDocument::operator[](const QString &key) const +{ + if (!isObject()) + return QJsonValue(QJsonValue::Undefined); + + return object().value(key); +} + +/*! + \overload + \since 5.10 +*/ +const QJsonValue QJsonDocument::operator[](QLatin1String key) const +{ + if (!isObject()) + return QJsonValue(QJsonValue::Undefined); + + return object().value(key); +} + +/*! + Returns a QJsonValue representing the value for index \a i. + + Equivalent to calling array().at(i). + + The returned QJsonValue is QJsonValue::Undefined, if \a i is out of bounds, + or if isArray() is false. + + \since 5.10 + + \sa QJsonValue, QJsonValue::isUndefined(), QJsonArray + */ +const QJsonValue QJsonDocument::operator[](int i) const +{ + if (!isArray()) + return QJsonValue(QJsonValue::Undefined); + + return array().at(i); +} + +/*! Returns \c true if the \a other document is equal to this document. */ bool QJsonDocument::operator==(const QJsonDocument &other) const diff --git a/src/corelib/json/qjsondocument.h b/src/corelib/json/qjsondocument.h index 82f223709e..4e76af21e2 100644 --- a/src/corelib/json/qjsondocument.h +++ b/src/corelib/json/qjsondocument.h @@ -148,6 +148,10 @@ public: void setObject(const QJsonObject &object); void setArray(const QJsonArray &array); + const QJsonValue operator[](const QString &key) const; + const QJsonValue operator[](QLatin1String key) const; + const QJsonValue operator[](int i) const; + bool operator==(const QJsonDocument &other) const; bool operator!=(const QJsonDocument &other) const { return !(*this == other); } |