Obsolete Members for QByteArray
The following class members are obsolete. They are provided to keep old source code working. We strongly advise against using them in new code.
Public Functions
Member Function Documentation
QByteArray::operator const char *() const
Returns a pointer to the data stored in the byte array. The pointer can be used to access the bytes that compose the array. The data is '\0'-terminated. The pointer remains valid as long as the array isn't reallocated or destroyed.
This operator is mostly useful to pass a byte array to a function that accepts a const char *.
You can disable this operator by defining QT_NO_CAST_FROM_BYTEARRAY when you compile your applications.
Note: A QByteArray can store any byte values including '\0's, but most functions that take char * arguments assume that the data ends at the first '\0' they encounter.
See also constData().
QByteArray::operator const void *() const
Returns a pointer to the data stored in the byte array. The pointer can be used to access the bytes that compose the array. The data is '\0'-terminated. The pointer remains valid as long as the array isn't reallocated or destroyed.
This operator is mostly useful to pass a byte array to a function that accepts a const char *.
You can disable this operator by defining QT_NO_CAST_FROM_BYTEARRAY when you compile your applications.
Note: A QByteArray can store any byte values including '\0's, but most functions that take char * arguments assume that the data ends at the first '\0' they encounter.
See also constData().