<s>
In	O
computer	B-General_Concept
programming	I-General_Concept
,	O
a	O
nullary	B-Language
constructor	I-Language
is	O
a	O
constructor	O
that	O
takes	O
no	O
arguments	O
.	O
</s>
<s>
Also	O
known	O
as	O
a	O
0-argument	B-Language
constructor	I-Language
,	O
no-argument	O
constructors	O
or	O
default	O
constructor	O
.	O
</s>
<s>
In	O
object-oriented	B-Language
programming	I-Language
,	O
a	O
constructor	O
is	O
code	O
that	O
is	O
run	O
when	O
an	O
object	O
is	O
created	O
.	O
</s>
