1 files changed, 31 insertions, 0 deletions
diff --git a/tensorflow/g3doc/how_tos/adding_an_op/attr_examples.cc b/tensorflow/g3doc/how_tos/adding_an_op/attr_examples.cc
new file mode 100644
index 0000000000..84e54c7219
--- /dev/null
+++ b/tensorflow/g3doc/how_tos/adding_an_op/attr_examples.cc
@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include "tensorflow/core/framework/op.h"
+
+REGISTER_OP("RestrictedTypeExample").Attr("t: {int32, float, bool}");
+
+REGISTER_OP("NumberType").Attr("t: numbertype");
+
+REGISTER_OP("EnumExample").Attr("e: {'apple', 'orange'}");
+
+REGISTER_OP("MinIntExample").Attr("a: int >= 2");
+
+REGISTER_OP("TypeListExample").Attr("a: list({int32, float}) >= 3");
+
+REGISTER_OP("AttrDefaultExample").Attr("i: int = 0");
+
+REGISTER_OP("AttrDefaultExampleForAllTypes")
+    .Attr("s: string = 'foo'")
+    .Attr("i: int = 0")
+    .Attr("f: float = 1.0")
+    .Attr("b: bool = true")
+    .Attr("ty: type = DT_INT32")
+    .Attr("sh: shape = { dim { size: 1 } dim { size: 2 } }")
+    .Attr("te: tensor = { dtype: DT_INT32 int_val: 5 }")
+    .Attr("l_empty: list(int) = []")
+    .Attr("l_int: list(int) = [2, 3, 5, 7]");
+
+int main(int argc, char* argv[]) {
+  printf("All registered ops:\n%s\n",
+         tensorflow::OpRegistry::Global()->DebugString(false).c_str());
+  return 0;
+}