how to create a function that checks if string is exactly a float?
PHP Code:
stock bool:isStringFloat(szText[], len)
{
trim(szText), num, line;
if(containi(szText, ".") == -1)
return false;
for(new i = 0; i < len; i++)
{
line = szText[i];
if(isdigit(line))
continue;
else if(line == '.')
{
if(num == 1)
return false;
num++;
continue;
}
else
return false;
}
return true;
}
Is code above a good code?