<s>
Anonymous	B-Language
types	I-Language
are	O
a	O
feature	O
of	O
C#	B-Application
3.0	O
,	O
Visual	O
Basic	O
.NET	O
9.0	O
,	O
Oxygene	B-Language
,	O
Scala	B-Application
and	O
Go	B-Application
that	O
allows	O
data	O
types	O
to	O
encapsulate	O
a	O
set	O
of	O
properties	O
into	O
a	O
single	O
object	O
without	O
having	O
to	O
first	O
explicitly	O
define	O
a	O
type	O
.	O
</s>
<s>
This	O
is	O
an	O
important	O
feature	O
for	O
the	O
SQL-like	O
LINQ	B-Language
feature	O
that	O
is	O
integrated	O
into	O
C#	B-Application
and	O
VB.net	O
.	O
</s>
<s>
Since	O
anonymous	B-Language
types	I-Language
do	O
not	O
have	O
a	O
named	O
type	O
,	O
they	O
must	O
be	O
stored	O
in	O
variables	O
declared	O
using	O
the	O
var	O
keyword	O
,	O
telling	O
the	O
C#	B-Application
compiler	O
to	O
use	O
type	O
inference	O
for	O
the	O
variable	O
.	O
</s>
<s>
The	O
properties	O
created	O
are	O
read-only	O
in	O
C#	B-Application
,	O
however	O
,	O
they	O
are	O
read-write	O
in	O
VB.net	O
.	O
</s>
<s>
While	O
anonymous	B-Language
types	I-Language
allow	O
programmers	O
to	O
define	O
fields	O
seemingly	O
"	O
on	O
the	O
fly	O
,	O
"	O
they	O
are	O
still	O
static	O
entities	O
.	O
</s>
