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how to get out the ASC value from delphi

Posted on 2008-06-13
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Last Modified: 2013-11-23
I want to write something like

var
s : string;

begin

s:= 'abc';

if asc(s)>30 then...{if s is space or higher...}

but its not asc, what is it?
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Question by:Sunsales
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6 Comments
 
LVL 14

Expert Comment

by:SteveBay
ID: 21780982
Byte(s)
0
 

Author Comment

by:Sunsales
ID: 21781149
Not Ord(s) ?
0
 
LVL 14

Expert Comment

by:SteveBay
ID: 21781217
Both will work the same way on Char types. Ord will work on any ordinal data type.
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LVL 28

Accepted Solution

by:
2266180 earned 2000 total points
ID: 21781367
but you cannot do that on s directly as stevebay says. it would be ord(s[1]) for the first character, s[2] for the second, etc
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LVL 14

Expert Comment

by:SteveBay
ID: 21781579
Good point ciuly, I had overlooked that s was a string, not s char.
0
 
LVL 19

Expert Comment

by:MerijnB
ID: 21781808
don't forget to check if the string is not empty :)
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