Any collection of LineStrings is a valid MultiLineString.
MultiLineString.
LineStrings for this
MultiLineString , or
null or an empty array to create the empty geometry. Elements may be empty
LineStrings, but not
null s.
MultiLineString
MultiLineString
LineStrings for this
MultiLineString, or
null or an empty array to create the empty geometry. Elements may be empty
LineStrings, but not
nulls.