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 /ln_CD/ln_CD.go | |
parent | c934af383da7fcfcc5581f5474c094e703c86ff4 (diff) |
add FmtPercent logic.
Diffstat (limited to 'ln_CD/ln_CD.go')
-rw-r--r-- | ln_CD/ln_CD.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ln_CD/ln_CD.go b/ln_CD/ln_CD.go index 1abe740c..d20b10e8 100644 --- a/ln_CD/ln_CD.go +++ b/ln_CD/ln_CD.go @@ -114,3 +114,13 @@ func (ln *ln_CD) FmtNumber(num float64, v uint64) []byte { return b } + +// FmtPercent returns 'num' with digits/precision of 'v' for 'ln_CD' 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 (ln *ln_CD) FmtPercent(num float64, v uint64) []byte { + + s := strconv.FormatFloat(math.Abs(num), 'f', int(v), 64) + return []byte(s) +} |