diff options
author | joeybloggs <Dean.Karn@gmail.com> | 2016-08-13 05:28:58 +0300 |
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committer | joeybloggs <Dean.Karn@gmail.com> | 2016-08-13 05:28:58 +0300 |
commit | fb2acb93602d54a9be9ff735bcabbe17a66cb876 (patch) | |
tree | d492be134bef8c8cea3187a5bd47c6159ad12740 /rw_RW | |
parent | c934af383da7fcfcc5581f5474c094e703c86ff4 (diff) |
add FmtPercent logic.
Diffstat (limited to 'rw_RW')
-rw-r--r-- | rw_RW/rw_RW.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/rw_RW/rw_RW.go b/rw_RW/rw_RW.go index 54b1b4c5..d32851bd 100644 --- a/rw_RW/rw_RW.go +++ b/rw_RW/rw_RW.go @@ -72,3 +72,13 @@ func (rw *rw_RW) FmtNumber(num float64, v uint64) []byte { s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64) return []byte(s) } + +// FmtPercent returns 'num' with digits/precision of 'v' for 'rw_RW' and handles both Whole and Real numbers based on 'v' +// returned as a []byte just in case the caller wishes to add more and can help +// avoid allocations; otherwise just cast as string. +// NOTE: 'num' passed into FmtPercent is assumed to be in percent already +func (rw *rw_RW) FmtPercent(num float64, v uint64) []byte { + + s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64) + return []byte(s) +} |