
Peek All Intervals Containing a Query Interval
Source:R/60-interval_index-query-api.R
peek_all_containing.RdPeek All Intervals Containing a Query Interval
Arguments
- x
An
interval_index.- start
Query interval start.
- end
Query interval end.
- bounds
Optional boundary override. One of
"[)","[]","()","(]".- as_list
If
TRUE, return a list withvalues(list of payloads),starts, andendsparallel vectors instead of aninterval_indexslice. Avoids the result-tree rebuild and is significantly faster for large match sets when the caller doesn't need a queryable result.
Value
When as_list = FALSE (default): an interval_index slice of all
matches (possibly empty). When as_list = TRUE: a named list with
values (list of payloads), starts, and ends. For numeric /
integer endpoint domains, starts and ends are atomic vectors; for
class-bearing endpoint domains (e.g. Date, POSIXct) they are
returned as lists to preserve the endpoint class.
Details
With as_list = FALSE, the returned interval_index can be inspected with
as.list().
Examples
ix <- interval_index("a", "b", "c", start = c(1, 2, 4), end = c(6, 5, 7))
as.list(peek_all_containing(ix, 2, 4))
#> [[1]]
#> [1] "a"
#>
#> [[2]]
#> [1] "b"
#>