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Add QPDFObjectHandle::operator bool

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m-holger 2024-06-17 16:29:34 +01:00 committed by m-holger
parent bcf56e5333
commit 5a33c75b98
2 changed files with 20 additions and 0 deletions
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10
include/qpdf/QPDFObjectHandle.hh
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@ -295,6 +295,11 @@ class QPDFObjectHandle
QPDF_DLL QPDF_DLL
QPDFObjectHandle& operator=(QPDFObjectHandle const&) = default; QPDFObjectHandle& operator=(QPDFObjectHandle const&) = default;
// Return true if the QPDFObjectHandle is initialized. This allows object handles to be used in
// if statements with initializer.
QPDF_DLL
explicit inline operator bool() const noexcept;
QPDF_DLL QPDF_DLL
inline bool isInitialized() const; inline bool isInitialized() const;
@ -1634,5 +1639,10 @@ QPDFObjectHandle::isInitialized() const
return obj != nullptr; return obj != nullptr;
} }
inline QPDFObjectHandle::operator bool() const noexcept
{
return static_cast<bool>(obj);
}
#endif // QPDF_FUTURE #endif // QPDF_FUTURE
#endif // QPDFOBJECTHANDLE_HH #endif // QPDFOBJECTHANDLE_HH

10
include/qpdf/QPDFObjectHandle_future.hh
View File

@ -295,6 +295,11 @@ class QPDFObjectHandle
QPDF_DLL QPDF_DLL
QPDFObjectHandle& operator=(QPDFObjectHandle&&) = default; QPDFObjectHandle& operator=(QPDFObjectHandle&&) = default;
// Return true if the QPDFObjectHandle is initialized. This allows object handles to be used in
// if statements with initializer.
QPDF_DLL
explicit inline operator bool() const noexcept;
QPDF_DLL QPDF_DLL
inline bool isInitialized() const noexcept; inline bool isInitialized() const noexcept;
@ -1634,4 +1639,9 @@ QPDFObjectHandle::isInitialized() const noexcept
return obj != nullptr; return obj != nullptr;
} }
inline QPDFObjectHandle::operator bool() const noexcept
{
return static_cast<bool>(obj);
}
#endif // QPDFOBJECTHANDLE_FUTURE_HH #endif // QPDFOBJECTHANDLE_FUTURE_HH