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Added varible StringTrimTrailingZeros and comment for it

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vasilbekk 2022-10-01 13:47:11 +03:00
parent f55dd56454
commit ba54fe1418
1 changed files with 9 additions and 1 deletions
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10
decimal.go
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@ -52,6 +52,14 @@ var DivisionPrecision = 16
// silently lose precision. // silently lose precision.
var MarshalJSONWithoutQuotes = false var MarshalJSONWithoutQuotes = false
// StringTrimTrailingZeros should be set to false if you want the decimal stringify without zeros trailing.
// By default, when decimal is output as a string (for example, in JSON), zeros are truncated from it (2.00 -> 2, 3.11 -> 3.11, 13.000 -> 13).
// But this logic can be changed by this variable.
// For example, if you have numeric(10,2) values stored in your database,
// and you want your API response to always be given 2 decimal places (even 2.00, 3.00, 17.00 [not 2,3,17]),
// then this variable is a great way out.
var StringTrimTrailingZeros = true
// ExpMaxIterations specifies the maximum number of iterations needed to calculate // ExpMaxIterations specifies the maximum number of iterations needed to calculate
// precise natural exponent value using ExpHullAbrham method. // precise natural exponent value using ExpHullAbrham method.
var ExpMaxIterations = 1000 var ExpMaxIterations = 1000
@ -1022,7 +1030,7 @@ func (d Decimal) InexactFloat64() float64 {
// -12.345 // -12.345
// //
func (d Decimal) String() string { func (d Decimal) String() string {
return d.string(true) return d.string(StringTrimTrailingZeros)
} }
// StringFixed returns a rounded fixed-point string with places digits after // StringFixed returns a rounded fixed-point string with places digits after