diff options
Diffstat (limited to 'libqpdf/QPDFObjectHandle.cc')
-rw-r--r-- | libqpdf/QPDFObjectHandle.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/libqpdf/QPDFObjectHandle.cc b/libqpdf/QPDFObjectHandle.cc index 6f9671d5..853fdb89 100644 --- a/libqpdf/QPDFObjectHandle.cc +++ b/libqpdf/QPDFObjectHandle.cc @@ -248,6 +248,10 @@ class QPDFObjectTypeAccessor { return (o && dynamic_cast<T*>(o)); } + static bool check(QPDFObject const* o) + { + return (o && dynamic_cast<T const*>(o)); + } }; bool @@ -258,6 +262,12 @@ QPDFObjectHandle::isBool() } bool +QPDFObjectHandle::isResolvedNull() const +{ + return QPDFObjectTypeAccessor<QPDF_Null>::check(m->obj.getPointer()); +} + +bool QPDFObjectHandle::isNull() { dereference(); |