TechQA.

Question

Why is every successful QueryInterface() call followed by Release() call?

score 12154 · Answer 1 · 2011-02-18 23:36:13

3

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12154

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Why is every successful QueryInterface() call followed by Release() call?

12.1k views Asked by Arun Reddy Kandoor At 18 February 2011 at 23:36

score 1484 · Answer 2 · 2011-10-24 11:35:51

Access violation casting IDispatch in XE2

1.4k views Asked by Mick At 24 October 2011 at 11:35

score 366 · Answer 3 · 2012-08-03 19:39:00

Log calls to QueryInterface in managed COM server

366 views Asked by Daniel Lang At 03 August 2012 at 19:39

score 204 · Answer 4 · 2017-05-18 07:17:33

Certain Firewall rules are not accessible using QueryInterface

204 views Asked by MKallarakkal At 18 May 2017 at 07:17

score 8519 · Answer 5 · 2011-12-07 02:59:01

How do Powershell query interface on a COM object

8.5k views Asked by Shuping At 07 December 2011 at 02:59

score 3431 · Answer 6 · 2010-08-04 00:25:06

InvalidCastException, QueryInterface call failing on COM component

3.4k views Asked by rhyek At 04 August 2010 at 00:25

score 348 · Answer 7 · 2010-08-11 12:21:06

Has anyone else noticed this behaviour in Delphi using QueryInterface?

348 views Asked by RyanC At 11 August 2010 at 12:21

score 4304 · Answer 8 · 2010-08-25 06:37:22

What is IconnectionPoint and EventHandling

4.3k views Asked by Simsons At 25 August 2010 at 06:37

score 2005 · Answer 9 · 2010-03-18 13:09:06

QueryInterface fails at casting inside COM-interface implementation

2k views Asked by brecht At 18 March 2010 at 13:09

score 1156 · Answer 10 · 2010-03-21 10:10:18

Access violation exception from Delphi's Supports -> QueryInterface

1.1k views Asked by Sharon At 21 March 2010 at 10:10

TechQA.

List Question

Why is every successful QueryInterface() call followed by Release() call?

Access violation casting IDispatch in XE2

Log calls to QueryInterface in managed COM server

Certain Firewall rules are not accessible using QueryInterface

How do Powershell query interface on a COM object

InvalidCastException, QueryInterface call failing on COM component

Has anyone else noticed this behaviour in Delphi using QueryInterface?

What is IconnectionPoint and EventHandling

QueryInterface fails at casting inside COM-interface implementation

Access violation exception from Delphi's Supports -> QueryInterface

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