make IsOk() virtual to allow it to be overridden in e.g. wxEnhMetaFile (replaces patch 1896222)
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@51900 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -36,7 +36,7 @@ class WXDLLIMPEXP_CORE wxGDIObject : public wxObject
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{
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{
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public:
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public:
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// checks if the object can be used
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// checks if the object can be used
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bool IsOk() const
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virtual bool IsOk() const
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{
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{
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// the cast here is safe because the derived classes always create
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// the cast here is safe because the derived classes always create
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// wxGDIRefData objects
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// wxGDIRefData objects
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