The AnyNoOverlap test signals an error if any source figure is completely covered by the figures associated with the expression. This is illustrated in Figure 10.6, for no Region and an expression consisting of a single layer.
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The returns from the various Overlap tests are summarized in the table below.
rule | total coverage | partial coverage | no coverage |
---|---|---|---|
Overlap | ok | error | error |
IfOverlap | ok | error | ok |
NoOverlap | error | error | ok |
AnyOverlap | ok | ok | error |
PartOverlap | error | ok | error |
AnyNoOverlap | error | ok | ok |