Purpose:
Formats a number according to a format string. This is identical to the formatting information for the function printf() in the language C. The first parameter is a number of double precision, and the conversion operator can assume i.e. the following values: 'f', 'g', 'G', 'e', 'E'.
Parameter:
Number
String format string in C-notation, i.e. '%<format>f'.
Return value:
String
Example:
CStr(Pi,"%5.1f") Result: " 3.1"
CStr(100*Pi,"num: %g") Result: "num: 3.141593e+02"