Summary
The NS_StringCloneData function returns a null-terminated, heap allocated copy of the string's internal buffer.
  #include "nsStringAPI.h"
  PRUnichar* NS_StringCloneData(
    const nsAString& aString
  );
Parameters
- aString
-  [in] A nsAStringinstance whose data is to be cloned.
Return Values
The NS_StringCutData function returns a pointer to a null-terminated, heap allocated buffer on success. On failure it returns nsnull. The resulting buffer may be freed by calling nsMemory::Free.
History
This function was frozen for Mozilla 1.7. See bug 239716 for details.