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Add wxAutomationInstance_SilentIfNone flag for wxMSW OLE code.

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This flag allows to suppress the error message in case there are no currently
running instances of this object and can be useful if the caller doesn't know
in advance whether it's available or not.

Closes #12734.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@66967 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2011-02-19 12:33:08 +00:00
parent d65e9d5707
commit 1244d2e07f
4 changed files with 30 additions and 5 deletions
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4
docs/changes.txt
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@@ -178,7 +178,9 @@ Changes in behaviour not resulting in compilation errors, please read this!
- wxMSW-specific wxAutomationObject::GetInstance() method now creates a new
instance if needed instead of failing if the application providing the
requested ProgID is not running. Pass wxAutomationInstance_UseExistingOnly
flag to it to revert to the old behaviour.
flag to it to revert to the old behaviour. It is also possible to use the
wxAutomationInstance_SilentIfNone flag to prevent the error message if no
currently running instances of this object are available.
Changes in behaviour which may result in compilation errors