Retrieves the contents of the buffer.
The memory pointer returned by this call will not change unless this object emits a signal, or is finalized.
a pointer to the contents of the widget as a string. This string points to internally allocated storage in the buffer and must not be freed, modified or stored.
2.18
Retrieves the contents of the buffer.
The memory pointer returned by this call will not change unless this object emits a signal, or is finalized.