Name: sysSTREXT
Type: Function
Return value: USINT
Language type:
Description:
Extract a string anticipate by a separator character or <CR> in
a text line terminated by <CR><LF><NULL> in a given position.
The function return a USINT which could have the following meanings:
0 = String extracted correctly.
255 = String extracted truncated.
254 = Position not present.
253 = No <CR><LF><NULL> at the end of scanned string.
252 = String to be scanned too long.
Input:
Name |
Type |
Description |
pos |
USINT |
Position [1...255] |
msg_in |
STRING |
String to scan |
sep |
BYTE |
ASCII code of the separator character |
msg_ext |
STRING |
String extracted |
len |
USINT |
SIZEOF(String extracted) |