class IsValid(expr)
New in Django 1.10.
Availability: PostGIS
Accepts a geographic field or expression and tests if the value is well formed. Returns True
if its value is a valid geometry and False
otherwise.
class IsValid(expr)
Availability: PostGIS
Accepts a geographic field or expression and tests if the value is well formed. Returns True
if its value is a valid geometry and False
otherwise.
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