Function validateLKRDecimal

validateLKRDecimal(
input: unknown,
options?: LkrDecimalOptions,
): ValidationResult<LkrMinorUnitAmount>
Parses a decimal string into exact cents. Numbers are intentionally rejected because they may already have lost decimal precision.
Parameters
- input: unknown
  Amount as a decimal string. Numbers are rejected because they may already have lost precision.
- options: LkrDecimalOptions = {}
  Optional allowNegative, excessDecimals ('reject', 'round', 'truncate'), and maxMinorUnits.
Returns ValidationResult<LkrMinorUnitAmount>
{ isValid: true, data } with { minorUnits, decimal }, or { isValid: false, error, errors, code }.
Example
```
validateLKRDecimal('1,250.50').isValid; // true
validateLKRDecimal('1.005').code; // 'CURRENCY_EXCESS_DECIMALS'
```
- Defined in currency/minor-units.ts:65