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Allow using wxDateTime::operator==() and !=() with invalid objects

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Unlike the other operators, we comparing for equality has a well-defined
semantics even for invalid objects, so there doesn't seem any reason to not
allow it.
This commit is contained in:
Kevin B. McCarty
2015-05-09 19:28:04 +02:00
committed by Vadim Zeitlin
parent fda904ea77
commit 56aa94c61e
1 changed files with 5 additions and 2 deletions
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7
include/wx/datetime.h
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@@ -836,12 +836,15 @@ public:
inline bool operator==(const wxDateTime& dt) const inline bool operator==(const wxDateTime& dt) const
{ {
return GetValue() == dt.GetValue(); // Intentionally do not call GetValue() here, in order that
// invalid wxDateTimes may be compared for equality
return m_time == dt.m_time;
} }
inline bool operator!=(const wxDateTime& dt) const inline bool operator!=(const wxDateTime& dt) const
{ {
return GetValue() != dt.GetValue(); // As above, don't use GetValue() here.
return m_time != dt.m_time;
} }
// arithmetics with dates (see also below for more operators) // arithmetics with dates (see also below for more operators)