The QBitArray class provides an array of bits. ... QBitArray&  operator=  ( const QBitArray & )  . ... A QBitArray is a special byte array that can access individual bits and perform bit-operations (AND, OR, XOR and NOT) on entire arrays or bits. ... Constructs a shallow copy of a. Constructs a bit array of size bits. ... Will resize the bit array to size bits if size is nonnegative. ... Resizes the bit array to size bits. ... See also: size (). ... Returns the size (number of bits) of the bit array. ...