Advantech VisionNavi, User Manual

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69 VisionNavi User Manual
Chapter 2
Tool
[Conversion (Conversion operation)]
Example of converting a numeric value to a character string:
Example of modifying a character string:
Function name Overview Example of use
chr Convert a tuple of integer numbers into strings. Chr := chr(T)
chrt Convert a tuple of integer numbers into strings. Chrt := chrt(T)
int Convert a tuple into a tuple of integer numbers. Int := int(T)
is_number
Check a tuple (of strings) whether it represents
numbers. IsNumber :=
is_number(T)
Number
Convert a tuple (of strings) into a tuple of num-
bers.
Number := number(T)
ord
Convert a tuple of strings of length 1 into a
tuple of integer numbers.
Ord := ord(T)
ords
Convert a tuple of strings into a tuple of integer
numbers.
Ords := ords(T)
real
Convert a tuple into a tuple of floating point
numbers.
Real := real(T)
round Convert a tuple into a tuple of integer numbers. Round := round(T)
string Convert a tuple into a tuple of strings. String := T $ Format
(Input) Format (Input) String (Output)
23 '10.2f' ' 23.00'
23 '-10.2f' '23.00 '
4 '.7f' '4.0000000'
1234.56789 '+10.3f' ' +1234.568'
255 'x' 'ff'
255 'X' 'FF'
T (Input) Format (Input) String (Output)
'total' '10s' 'total'
'total' '-10s' 'total '
'total' '-10.3s' 'tot '