2.1.25.64 okutil_sys_values

Description

Sets or gets the system variable's value

Syntax

int okutil_sys_values( LPCSTR varName, double * pValue = NULL, BOOL bGet = true )

Parameters

varName

[input] pointer to string to system variable name, without the '@' part

pValue

[input|output] pointer to a double for setting and getting values

bGet

[input] true to get and false to set

Return

if bGet = false, return 0 on failure or if variable not found, otherwise return 1

if bGet = true, when pValue is provided, return 1 if variable is found, 0 if not; if pass NULL for pValue, return receive value

Examples

void okutil_sys_values_ex(string strVar)
{
	double rVal;
	int nRet = okutil_sys_values(strVar, &rVal);
	if(!nRet)
		printf("@%s not found\n", strVar);
	else
	{
		string strMsg;
		strMsg.Format("Please input new value for @%s\n", strVar);
		double dd = InputBox(rVal, strMsg);
		nRet = okutil_sys_values(strVar, &dd, false);
		if(!nRet)
			out_str("fail to set value");
		else
			out_int("", okutil_sys_values(strVar) );
	}
}

Remark

See Also

LT_set_var

LT_get_var

Header to Included

origin.h

Reference