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ICU-20284 Updating docs on mutability of currency fraction digits.

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Shane Carr 2019-02-15 00:38:00 -08:00 • committed by Shane F. Carr
parent 68168a6067
commit 7a4d70c634
2 changed files with 28 additions and 0 deletions
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14
icu4c/source/common/unicode/ucurr.h
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@ -208,6 +208,13 @@ ucurr_getPluralName(const UChar* currency,
* Returns the number of the number of fraction digits that should
* be displayed for the given currency.
* This is equivalent to ucurr_getDefaultFractionDigitsForUsage(currency,UCURR_USAGE_STANDARD,ec);
*
* Important: The number of fraction digits for a given currency is NOT
* guaranteed to be constant across versions of ICU or CLDR. For example,
* do NOT use this value as a mechanism for deciding the magnitude used
* to store currency values in a database. You should use this value for
* display purposes only.
*
* @param currency null-terminated 3-letter ISO 4217 code
* @param ec input-output error code
* @return a non-negative number of fraction digits to be
@ -221,6 +228,13 @@ ucurr_getDefaultFractionDigits(const UChar* currency,
/**
* Returns the number of the number of fraction digits that should
* be displayed for the given currency with usage.
*
* Important: The number of fraction digits for a given currency is NOT
* guaranteed to be constant across versions of ICU or CLDR. For example,
* do NOT use this value as a mechanism for deciding the magnitude used
* to store currency values in a database. You should use this value for
* display purposes only.
*
* @param currency null-terminated 3-letter ISO 4217 code
* @param usage enum usage for the currency
* @param ec input-output error code

14
icu4j/main/classes/core/src/com/ibm/icu/util/Currency.java
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@ -840,6 +840,13 @@ public class Currency extends MeasureUnit {
* Returns the number of the number of fraction digits that should
* be displayed for this currency.
* This is equivalent to getDefaultFractionDigits(CurrencyUsage.STANDARD);
*
* Important: The number of fraction digits for a given currency is NOT
* guaranteed to be constant across versions of ICU or CLDR. For example,
* do NOT use this value as a mechanism for deciding the magnitude used
* to store currency values in a database. You should use this value for
* display purposes only.
*
* @return a non-negative number of fraction digits to be
* displayed
* @stable ICU 2.2
@ -851,6 +858,13 @@ public class Currency extends MeasureUnit {
/**
* Returns the number of the number of fraction digits that should
* be displayed for this currency with Usage.
*
* Important: The number of fraction digits for a given currency is NOT
* guaranteed to be constant across versions of ICU or CLDR. For example,
* do NOT use this value as a mechanism for deciding the magnitude used
* to store currency values in a database. You should use this value for
* display purposes only.
*
* @param Usage the usage of currency(Standard or Cash)
* @return a non-negative number of fraction digits to be
* displayed