aboutsummaryrefslogtreecommitdiffstats
path: root/libqpdf/QPDF_Null.cc
diff options
context:
space:
mode:
Diffstat (limited to 'libqpdf/QPDF_Null.cc')
-rw-r--r--libqpdf/QPDF_Null.cc7
1 files changed, 7 insertions, 0 deletions
diff --git a/libqpdf/QPDF_Null.cc b/libqpdf/QPDF_Null.cc
index fdabdfa7..13118e8c 100644
--- a/libqpdf/QPDF_Null.cc
+++ b/libqpdf/QPDF_Null.cc
@@ -1,5 +1,6 @@
#include <qpdf/QPDF_Null.hh>
+#include <qpdf/JSON_writer.hh>
#include <qpdf/QPDFObject_private.hh>
QPDF_Null::QPDF_Null() :
@@ -49,3 +50,9 @@ QPDF_Null::getJSON(int json_version)
// If this is updated, QPDF_Array::getJSON must also be updated.
return JSON::makeNull();
}
+
+void
+QPDF_Null::writeJSON(int json_version, JSON::Writer& p)
+{
+ p << "null";
+}