# localeconv() - C函式

C庫函式struct lconv *localeconv(void)設定或讀取位置相關的資訊。在這些傳回在一個物件中的lconv結構型別。

## 宣告

`struct lconv *localeconv(void)`

• NA

## 返回值

```typedef struct {
char *decimal_yiibai;
char *thousands_sep;
char *grouping;
char *int_curr_symbol;
char *currency_symbol;
char *mon_decimal_yiibai;
char *mon_thousands_sep;
char *mon_grouping;
char *positive_sign;
char *negative_sign;
char int_frac_digits;
char frac_digits;
char p_cs_precedes;
char p_sep_by_space;
char n_cs_precedes;
char n_sep_by_space;
char p_sign_posn;
char n_sign_posn;
} lconv```

## 例子

```#include <locale.h>
#include <stdio.h>

int main ()
{
struct lconv * lc;

setlocale(LC_MONETARY, "it_IT");
lc = localeconv();
printf("Local Currency Symbol: %s
",lc->currency_symbol);
printf("International Currency Symbol: %s
",lc->int_curr_symbol);

setlocale(LC_MONETARY, "en_US");
lc = localeconv();
printf("Local Currency Symbol: %s
",lc->currency_symbol);
printf("International Currency Symbol: %s
",lc->int_curr_symbol);

setlocale(LC_MONETARY, "en_GB");
lc = localeconv();
printf ("Local Currency Symbol: %s
",lc->currency_symbol);
printf ("International Currency Symbol: %s
",lc->int_curr_symbol);

printf("Decimal Yiibai = %s
", lc->decimal_yiibai);

return 0;
}```

```Local Currency Symbol: EUR
International Currency Symbol: EUR
Local Currency Symbol: \$
International Currency Symbol: USD
Local Currency Symbol: £
International Currency Symbol: GBP
Decimal Yiibai = .```