Function apollo_framework::fmt::format_size [−][src]
pub fn format_size(size_in_bytes: usize) -> String
Formats a given size in bytes.
This function determines the ideal unit (ranging from bytes to petabytes) to provide a concise representation.
Note that a helper function format_bytes is also provided which directly consumes a std::fmt::Write.
Examples
assert_eq!(apollo_framework::fmt::format_size(0), "0 bytes"); assert_eq!(apollo_framework::fmt::format_size(1), "1 byte"); assert_eq!(apollo_framework::fmt::format_size(100), "100 bytes"); assert_eq!(apollo_framework::fmt::format_size(8_734), "8.53 KiB"); assert_eq!(apollo_framework::fmt::format_size(87_340), "85.3 KiB"); assert_eq!(apollo_framework::fmt::format_size(873_400), "853 KiB"); assert_eq!(apollo_framework::fmt::format_size(8_734_000), "8.33 MiB"); assert_eq!(apollo_framework::fmt::format_size(87_340_000), "83.3 MiB"); assert_eq!(apollo_framework::fmt::format_size(873_400_000), "833 MiB"); assert_eq!(apollo_framework::fmt::format_size(8_734_000_000), "8.13 GiB"); assert_eq!(apollo_framework::fmt::format_size(87_340_000_000), "81.3 GiB"); assert_eq!(apollo_framework::fmt::format_size(873_400_000_000), "813 GiB"); assert_eq!(apollo_framework::fmt::format_size(8_734_000_000_000), "7.94 TiB"); assert_eq!(apollo_framework::fmt::format_size(87_340_000_000_000), "79.4 TiB"); assert_eq!(apollo_framework::fmt::format_size(873_400_000_000_000), "794 TiB"); assert_eq!(apollo_framework::fmt::format_size(8_734_000_000_000_000), "7.76 PiB"); assert_eq!(apollo_framework::fmt::format_size(87_340_000_000_000_000), "77.6 PiB"); assert_eq!(apollo_framework::fmt::format_size(873_400_000_000_000_000), "776 PiB");