2.1.2.22 is_str_numeric_integer_with_args

Description

Check and convert the substring before the separator token to an integer and return the remaining string

Syntax

LPSTR is_str_numeric_integer_with_args( LPSTR lpsz, int * lpnVal, char cSeparator = ':' )

Parameters

lpsz

[modify] string to check and convert, it will be modified by this function

lpnVal

[output] optional pointer to hold resulting integer

cSeparator

[input] separator, like ":"

Return

pointer to the buffer after the separator character with leading and trailing spaces removed, or NULL if leading part of string is not an integer

Examples

EX1

void is_str_numeric_integer_with_args_ex1()
{
	//convert the substring before the separator, return remain str	 
	//change the  '/' to other separator to see differrent result
	int ii = 0;
	string	str = is_str_numeric_integer_with_args("123/ 456 ", &ii , '/'); 
	
	if( ("456" == str) && (123 == ii) )	
		printf("remain str is  \"%s\"  converted integer is %d\n", str , ii);
	else
		printf("convert failed\n");	
}

Remark

See Also

is_str_numeric_integer, is_str_numeric

Header to Include

origin.h

Reference