Returns information about a buffer.
Examples
# \donttest{
buf <- buffer("integer", dim = c(5, 5))
buffer_info(buf)
#> $type
#> [1] "integer"
#>
#> $dim
#> [1] 5 5
#>
#> $n
#> [1] 25
#>
#> $bytes
#> [1] 100
#>
#> $backing
#> [1] "mmap"
#>
#> $path
#> [1] "/tmp/shard_7143_1774903629_1774903639"
#>
#> $readonly
#> [1] FALSE
#>
buffer_close(buf)
# }