1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
/*
Cassowary.net: an incremental constraint solver for .NET
(http://lumumba.uhasselt.be/jo/projects/cassowary.net/)
Copyright (C) 2005 Jo Vermeulen (jo.vermeulen@uhasselt.be)
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License
as published by the Free Software Foundation; either version 2.1
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
using System;
namespace Cassowary
{
public abstract class ClAbstractVariable
{
public ClAbstractVariable(string name)
{
_name = name;
iVariableNumber++;
}
public ClAbstractVariable()
{
_name = "v" + iVariableNumber;
iVariableNumber++;
}
public ClAbstractVariable(long varnumber, string prefix)
{
_name = prefix + varnumber;
iVariableNumber++;
}
public string Name
{
get { return _name; }
set { _name = value; }
}
public virtual bool IsDummy
{
get { return false; }
}
public abstract bool IsExternal
{
get;
}
public abstract bool IsPivotable
{
get;
}
public abstract bool IsRestricted
{
get;
}
public override abstract string ToString();
public static int NumCreated
{
get { return iVariableNumber; }
}
private string _name;
private static int iVariableNumber;
}
}
|