fixes #523 - Add a apoc.version function (#524)

build.gradle

@@ -35,6 +35,12 @@ group = 'org.neo4j.procedure'
 version = '3.2.0.4'
 archivesBaseName = 'apoc'
 
+jar {
+    manifest {
+        attributes 'Implementation-Version': version
+    }
+}
+
 description = """neo4j-apoc-procedures"""
 
 ext {

readme.adoc

@@ -98,6 +98,14 @@ Any version to be released after 1.1.0 will use a different, consistent versioni
 |===
 
 // end::version-matrix[]
+=== Get APOC Version
+
+To know your current `apoc` version you can use the *Function* :
+
+[source,cypher]
+----
+RETURN apoc.version()
+----
 
 === using APOC with Neo4j Docker image
 

src/main/java/apoc/version/Version.java

@@ -0,0 +1,18 @@
+package apoc.version;
+
+import org.neo4j.procedure.Description;
+import org.neo4j.procedure.UserFunction;
+
+/**
+ * @author AgileLARUS
+ * @since 24-07-17
+ */
+
+public class Version {
+
+    @UserFunction("apoc.version")
+    @Description("RETURN apoc.version() | return the current APOC installed version")
+    public String version() {
+        return Version.class.getPackage().getImplementationVersion();
+    }
+}