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# RGINTERVAL

RGINTERVAL = “interval” - A region consisting of a (generalized) interval, defined as \([a,b]\times[c,d]\), where the four parameters can be set with `RGIntervalSetEndpoints()`.

## Note

The following figure shows an example of an interval region.

## See Also

RG: Region, `RG`, `RGType`, `RGSetType()`, `RGIntervalSetEndpoints()`

## Level

beginner

## Location

src/sys/classes/rg/impls/interval/rginterval.c

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