public boolean get(final int index) {
		Objects.checkIndex(index, length());
		return Bits.get(_data, _start + index);
	}
Return the bit value at the given bit {@code index}.

@param index the bit index
@return the bit value
@throws IndexOutOfBoundsException if the index is not within the valid
        range of {@code [0, length())}
jenetics/src/main/java/io/jenetics/internal/collection/BitArray.java