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std.fmt.fmtIntSize*: document when precision is ignored

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fdfdjfk3 2024-09-02 04:21:59 -07:00 • committed by GitHub
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lib/std/fmt.zig
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@ -950,13 +950,13 @@ fn formatSizeImpl(comptime base: comptime_int) type {
} }
}; };
} }
const formatSizeDec = formatSizeImpl(1000).formatSizeImpl; const formatSizeDec = formatSizeImpl(1000).formatSizeImpl;
const formatSizeBin = formatSizeImpl(1024).formatSizeImpl; const formatSizeBin = formatSizeImpl(1024).formatSizeImpl;
/// Return a Formatter for a u64 value representing a file size. /// Return a Formatter for a u64 value representing a file size.
/// This formatter represents the number as multiple of 1000 and uses the SI /// This formatter represents the number as multiple of 1000 and uses the SI
/// measurement units (kB, MB, GB, ...). /// measurement units (kB, MB, GB, ...).
/// Format option `precision` is ignored when `value` is less than 1kB
pub fn fmtIntSizeDec(value: u64) std.fmt.Formatter(formatSizeDec) { pub fn fmtIntSizeDec(value: u64) std.fmt.Formatter(formatSizeDec) {
return .{ .data = value }; return .{ .data = value };
} }
@ -964,6 +964,7 @@ pub fn fmtIntSizeDec(value: u64) std.fmt.Formatter(formatSizeDec) {
/// Return a Formatter for a u64 value representing a file size. /// Return a Formatter for a u64 value representing a file size.
/// This formatter represents the number as multiple of 1024 and uses the IEC /// This formatter represents the number as multiple of 1024 and uses the IEC
/// measurement units (KiB, MiB, GiB, ...). /// measurement units (KiB, MiB, GiB, ...).
/// Format option `precision` is ignored when `value` is less than 1KiB
pub fn fmtIntSizeBin(value: u64) std.fmt.Formatter(formatSizeBin) { pub fn fmtIntSizeBin(value: u64) std.fmt.Formatter(formatSizeBin) {
return .{ .data = value }; return .{ .data = value };
} }