2 // System.ComponentModel.MergablePropertyAttribute
5 // Martin Willemoes Hansen (mwh@sysrq.dk)
6 // Andreas Nahr (ClassDevelopment@A-SoftTech.com)
8 // (C) 2003 Martin Willemoes Hansen
9 // (C) 2003 Andreas Nahr
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
15 // "Software"), to deal in the Software without restriction, including
16 // without limitation the rights to use, copy, modify, merge, publish,
17 // distribute, sublicense, and/or sell copies of the Software, and to
18 // permit persons to whom the Software is furnished to do so, subject to
19 // the following conditions:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
33 namespace System
.ComponentModel
35 [AttributeUsage(AttributeTargets
.All
)]
36 public sealed class MergablePropertyAttribute
: Attribute
39 private bool mergable
;
41 public static readonly MergablePropertyAttribute Default
= new MergablePropertyAttribute (true);
42 public static readonly MergablePropertyAttribute No
= new MergablePropertyAttribute (false);
43 public static readonly MergablePropertyAttribute Yes
= new MergablePropertyAttribute (true);
45 public MergablePropertyAttribute (bool allowMerge
)
47 this.mergable
= allowMerge
;
50 public bool AllowMerge
{
51 get { return mergable; }
54 public override bool Equals (object obj
)
56 if (!(obj
is MergablePropertyAttribute
))
60 return ((MergablePropertyAttribute
) obj
).AllowMerge
== mergable
;
63 public override int GetHashCode()
65 return mergable
.GetHashCode ();
68 public override bool IsDefaultAttribute()
70 return mergable
== MergablePropertyAttribute
.Default
.AllowMerge
;