public FastIntBuffer append(final FastIntBuffer buff) {
		if (buff.offset == 0) {
			return this;
		}
		append(buff.buffer, 0, buff.offset);
		return this;
	}
public FastIntBuffer append ( final FastIntBuffer buff ) { if ( buff . offset == 0 ) { return this ; } append ( buff . buffer , 0 , buff . offset ) ; return this ; }
Appends another fast buffer to this one.