From d1575670c0c33252514e96ba14b2b74e75ac461d Mon Sep 17 00:00:00 2001
From: jsteemann <jan@arangodb.com>
Date: Mon, 30 Jan 2017 17:30:58 +0100
Subject: [PATCH] updated documentation

---
 Documentation/Books/AQL/Operators.mdpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Documentation/Books/AQL/Operators.mdpp b/Documentation/Books/AQL/Operators.mdpp
index 0c58cb06b6..91d25268bb 100644
--- a/Documentation/Books/AQL/Operators.mdpp
+++ b/Documentation/Books/AQL/Operators.mdpp
@@ -270,6 +270,17 @@ evaluates to true, and the third operand otherwise.
 u.age > 15 || u.active == true ? u.userId : null
 ```
 
+There is also a shortcut variant of the ternary operator with just two
+operands. This variant can be used when the expression for the boolean
+condition and the return value should be the same:
+
+*Examples*
+
+```js
+u.value ? : 'value is null, 0 or not present'
+```
+
+
 #### Range operator
 
 AQL supports expressing simple numeric ranges with the *..* operator.