Mikroelektronika MIKROE-350 Fiche De Données

482

- SOFTWARE AND HARDWARE SOLUTIONS FOR EMBEDDED WORLD

CHAPTER 6

sub function FloatToStr(dim input as real, dim byref output as
string[22])

- 3 if input number is NaN 
- 2 if input number is -INF 
- 1 if input number is +INF 
- 0 if conversion was successful 

Converts a floating point number to a string.

Parameters : 

- 

input:

floating point number to be converted 

- 

output:

destination string 

The output string is left justified and null terminated after the last digit.

Note: Given floating point number will be truncated to 7 most significant digits
before conversion.

Nothing.

dim ff1, ff2, ff3 as real

txt 

as string[22]

...  
ff1 = -374.2
ff2 = 123.456789
ff3 = 0.000001234

FloatToStr(ff1, txt)  ' txt is "-374.2"
FloatToStr(ff2, txt)  ' txt is "123.4567"
FloatToStr(ff3, txt)  ' txt is "1.234e-6"