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tpl/lang: document delimiter option for FormatNumberCustom
Closes gohugoio/hugoDocs#1760
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2 changed files with 5 additions and 4 deletions
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@ -72,6 +72,7 @@ func init() {
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{`{{ lang.FormatNumberCustom 2 12345.6789 "- , ." }}`, `12.345,68`},
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{`{{ lang.FormatNumberCustom 6 -12345.6789 "- ." }}`, `-12345.678900`},
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{`{{ lang.FormatNumberCustom 0 -12345.6789 "- . ," }}`, `-12,346`},
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{`{{ lang.FormatNumberCustom 0 -12345.6789 "-|.| " "|" }}`, `-12 346`},
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{`{{ -98765.4321 | lang.FormatNumberCustom 2 }}`, `-98,765.43`},
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},
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)
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@ -133,10 +133,10 @@ func (ns *Namespace) castPrecisionNumber(precision, number any) (uint64, float64
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return p, n, nil
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}
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// FormatNumberCustom formats a number with the given precision using the
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// negative, decimal, and grouping options. The `options`
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// parameter is a string consisting of `<negative> <decimal> <grouping>`. The
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// default `options` value is `- . ,`.
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// FormatNumberCustom formats a number with the given precision. The first
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// options parameter is a space-delimited string of characters to represent
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// negativity, the decimal point, and grouping. The default value is `- . ,`.
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// The second options parameter defines an alternate delimiting character.
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//
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// Note that numbers are rounded up at 5 or greater.
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// So, with precision set to 0, 1.5 becomes `2`, and 1.4 becomes `1`.
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