/*!
Returns a reference to the value for \a key.
The return value is of type QJsonValueRef, a helper class for QJsonArray
and QJsonObject. When you get an object of type QJsonValueRef, you can
use it as if it were a reference to a QJsonValue. If you assign to it,
the assignment will apply to the element in the QJsonArray or QJsonObject
from which you got the reference.
\sa value()
*/
QJsonValueRef QJsonObject::operator [](const QString &key)
{
// ### somewhat inefficient, as we lookup the key twice if it doesn't yet exist
bool keyExists = false;
int index = o ? o->indexOf(key, &keyExists) : -1;
if (!keyExists) {
iterator i = insert(key, QJsonValue());
index = i.i;
}
return QJsonValueRef(this, index);
}
/*!
Returns the value at index position \a i as a modifiable reference.
\a i must be a valid index position in the array (i.e., \c{0 <= i <
size()}).
The return value is of type QJsonValueRef, a helper class for QJsonArray
and QJsonObject. When you get an object of type QJsonValueRef, you can
use it as if it were a reference to a QJsonValue. If you assign to it,
the assignment will apply to the character in the QJsonArray of QJsonObject
from which you got the reference.
\sa at()
*/
QJsonValueRef QJsonArray::operator [](int i)
{
Q_ASSERT(a && i >= 0 && i < (int)a->length);
return QJsonValueRef(this, i);
}
//------------------------------------------------------------------------------
// Name: operator[]
//------------------------------------------------------------------------------
QJsonValueRef QJsonArray::operator[](int i) {
return QJsonValueRef(this, i);
}
