filtertype
-4
Grouping code
Example 2-1
Entity type
Circle
Layer name0
Radius<=10
filtertype(0) = 0: filterdata(0) = "Circle"filtertype(1) = 8: filterdata(1) = "0"filtertype(2) = -4: filterdata(2) = "<="filtertype(3) = 40: filterdata(3) = "10"
Result:
Example 2-2
Entity type
Circle
Layer name0
RadiusNOT
<=10
filtertype(0) = 0: filterdata(0) = "Circle"filtertype(1) = 8: filterdata(1) = "0"filtertype(2) = -4: filterdata(2) = "<NOT"filtertype(3) = -4: filterdata(3) = "<="filtertype(4) = 40: filterdata(4) = "10"filtertype(5) = -4: filterdata(5) = "NOT>"
Result:
Example 2-3
Entity type
Circle
Layer name0
Radius<=10
>=20
filtertype(0) = 0: filterdata(0) = "Circle"filtertype(1) = 8: filterdata(1) = "0"filtertype(2) = -4: filterdata(2) = "<OR"filtertype(3) = -4: filterdata(3) = "<="filtertype(4) = 40: filterdata(4) = "10" filtertype(5) = -4: filterdata(5) = ">="filtertype(6) = 40: filterdata(6) = "20" filtertype(7) = -4: filterdata(7) = "OR>"
Result:
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