Load a Reusable Subject Index — fast_load

Load a fast_ranges_index object saved with fast_save_index().

Usage

fast_load_index(path)

Arguments

path: File path to a serialized index.

Value

A fast_ranges_index object.

Details

This function validates that the file contains the fields required by fastRanges before returning the object.

Examples

s <- IRanges::IRanges(start = c(3, 9, 18), width = c(4, 6, 5))
idx <- fast_build_index(s)
f <- tempfile(fileext = ".rds")
fast_save_index(idx, f)
idx2 <- fast_load_index(f)
unlink(f)
print(idx2)
#> <fast_ranges_index>
#>   subject class: IRanges 
#>   subject ranges: 3 
#>   partitions: 1