PostGIS
3.4.0dev-r@@SVN_REVISION@@
Main Page
Related Pages
Namespaces
Namespace List
Namespace Members
All
a
b
c
d
f
g
h
i
l
m
n
o
p
q
r
s
t
u
v
w
x
y
Functions
c
d
f
g
i
l
m
p
q
w
Variables
a
b
c
d
f
g
h
i
l
n
o
p
r
s
t
u
v
x
y
Data Structures
Data Structures
Data Structure Index
Class Hierarchy
Data Fields
All
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Functions
Variables
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Enumerator
Properties
Files
File List
Globals
All
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Functions
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Variables
_
a
b
c
d
e
g
h
i
l
m
n
o
p
r
s
t
v
w
y
Typedefs
_
b
c
d
e
f
g
h
i
l
m
n
p
r
s
t
u
y
Enumerations
Enumerator
a
c
d
e
f
g
i
j
l
m
p
r
s
t
u
Macros
_
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
r
s
t
u
v
w
x
y
Examples
•
All
Data Structures
Namespaces
Files
Functions
Variables
Typedefs
Enumerations
Enumerator
Properties
Macros
Pages
◆
PG_FUNCTION_INFO_V1()
[6/23]
PG_FUNCTION_INFO_V1
(
LWGEOM_exteriorring_polygon
)
exteriorRing(GEOMETRY) – find the first polygon in GEOMETRY
Returns
its exterior ring (as a linestring). Return NULL if there is no POLYGON(..) in (first level of) GEOMETRY.
postgis
lwgeom_ogc.c
Generated by
1.9.1
1.9.1 
