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貨幣類getDefaultFractionDigits()方法 (Currency Class getDefaultFractionDigits() method)

• getDefaultFractionDigits() method is available in java.util package.

  getDefaultFractionDigits()方法在java.util包中可用。

• getDefaultFractionDigits() method is used to get the default fraction digits of this Currency.

  getDefaultFractionDigits()方法用于獲取此Currency的默認小數位數。

• getDefaultFractionDigits() method is a non-static method, so it is accessible with the class object and if we try to access the method with the class name then we will get an error.

  getDefaultFractionDigits()方法是一種非靜態方法，因此可以通過類對象進行訪問，如果嘗試使用類名稱訪問該方法，則會收到錯誤消息。

• getDefaultFractionDigits() method does not throw an exception at the time of returning default fraction digits.

  返回默認分數位數時， getDefaultFractionDigits()方法不會引發異常。

Syntax:

句法：

    public int getDefaultFractionDigits();

Parameter(s):

參數：

• It does not accept any parameter.

  它不接受任何參數。

Return value:

返回值：

The return type of this method is int, it returns number of default fraction of this Currency.

此方法的返回類型為int ，它返回此Currency的默認分數的數量。

Example:

例：

// Java program is to demonstrate the example of
// getDefaultFractionDigits() method of Currency
import java.util.*;
public class GetDefaultFractionDigitsOfCurrency {
public static void main(String args[]) {
// Instantiates a currency with INR code
Currency currency = Currency.getInstance("INR");
// By using getDefaultFractionDigits() method is 
// to get the default fraction digits of this Currency
int curr_def_frac_digits = currency.getDefaultFractionDigits();
// Display Currency Default Fraction Digits
System.out.print("currency.getDefaultFractionDigits(): ");
System.out.println(curr_def_frac_digits);
}
}

Output

輸出量

currency.getDefaultFractionDigits(): 2

翻譯自: https://www.includehelp.com/java/currency-getdefaultfractiondigits-method-with-example.aspx

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