| 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
| ///////////////////////////////////////////////////////////////////////////
// //
// Copyright (c) 2015 by Charta Software B.V. //
// All rights reserved //
// //
// Version: 1.7.0.83525 //
// Web site: https://pascal.chartasoftware.com/ //
// //
// This code and information are provided "as is" without warranty of //
// any kind. Dissemination of this information or reproduction of //
// this material is strictly forbidden unless prior written permission //
// is obtained from Charta Software B.V.. //
// //
///////////////////////////////////////////////////////////////////////////
unit Table.EventGate;
interface
uses
Boolean,
Integer._32;
type
TEventGate = class(TObject)
private
DisabledCount: TInteger32;
public
function Enabled(): TBoolean;
procedure Enable();
procedure Disable();
end;
implementation
{ TEventGate }
procedure TEventGate.Disable();
begin
Inc(DisabledCount);
end;
procedure TEventGate.Enable();
begin
Dec(DisabledCount);
end;
function TEventGate.Enabled: TBoolean;
begin
Result := DisabledCount = 0;
end;
end.
|