genericopenlibs/openenvcore/include/monetary.dosc
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 19 Aug 2010 11:33:45 +0300
branchRCL_3
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/** @file  ../include/monetary.h
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@internalComponent
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*/
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/** @fn  strfmon(char *  s, size_t maxsize, const char *  format, ...)
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@param s
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@param maxsize
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@param format
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@param ...
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@return   If the total number of resulting bytes including the terminating NULL byte is not more than maxsize , strfmon returns the number of bytes placed into the array pointed to 
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by s , not including the terminating NULL byte. Otherwise -1 is returned, the contents of the array are indeterminate 
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and errno is set to indicate the error.
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@code
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 = f A ' = '
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 character followed by another character f which is used as the numeric fill character.
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 ^ Do not use grouping characters, regardless of the current locale default.
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 + Represent positive values by prefixing them with a positive sign,
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 and negative values by prefixing them with a negative sign.
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 This is the default.
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 ( Enclose negative values in parentheses.
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 ! Do not include a currency symbol in the output.
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 - Left justify the result.
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 Only valid when a field width is specified.
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@endcode
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@code
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 i The double
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 argument is formatted as an international monetary amount.
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 n The double
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 argument is formatted as a national monetary amount.
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 % A '%'
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 character is written.
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@endcode
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  The strfmon function places characters into the array pointed to by s as controlled by the string pointed to by format .
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No more than maxsize bytes are placed into the array.
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 The format string is composed of zero or more directives:
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ordinary characters (not \% ),
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which are copied unchanged to the output stream; and conversion
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specifications, each of which results in fetching zero or more subsequent
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arguments.
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Each conversion specification is introduced by the \% character.
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After the \% ,
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the following appear in sequence: Zero or more of the following flags: = f A ' = '
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character followed by another character f which is used as the numeric fill character. ^ Do not use grouping characters, regardless of the current locale default. + Represent positive values by prefixing them with a positive sign,
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and negative values by prefixing them with a negative sign.
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This is the default. ( Enclose negative values in parentheses. ! Do not include a currency symbol in the output. - Left justify the result.
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Only valid when a field width is specified. An optional minimum field width as a decimal number.
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By default, there is no minimum width. A ' \# '
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sign followed by a decimal number specifying the maximum
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expected number of digits after the radix character. A ' . '
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character followed by a decimal number specifying the number
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the number of digits after the radix character. One of the following conversion specifiers: i The double
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argument is formatted as an international monetary amount. n The double
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argument is formatted as a national monetary amount. \% A '\%'
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character is written.
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Examples:
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@code
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#include <string.h>
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#include <stdio.h>
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#include <monetary.h>
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int main()
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{
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    char buf[50];
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    strfmon(buf, sizeof(buf), "[%^=*#6n] [%=*#6i]",1234.567, 1234.567);
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    printf("%s
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",buf);
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}
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@endcode
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 Output
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@code
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[ **1234.57] [ **1234.57]
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@endcode
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@see localeconv()
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@publishedAll
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@externallyDefinedApi
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*/