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use less expensive GetLastPosition() instead of GetValue() to implement IsEmpty()

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52536 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2008-03-15 03:05:28 +00:00
parent e072113323
commit 2f74c9c6b5
1 changed files with 1 additions and 1 deletions
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include/wx/textentry.h
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@@ -45,7 +45,7 @@ public:
virtual wxString GetValue() const = 0; virtual wxString GetValue() const = 0;
virtual wxString GetRange(long from, long to) const; virtual wxString GetRange(long from, long to) const;
bool IsEmpty() const { return GetValue().empty(); } bool IsEmpty() const { return GetLastPosition() > 0; }
// editing operations // editing operations