Fixed #1278 - No exportFunction, it's called but not defined.

api-generator/components/datatable.js

@@ -197,6 +197,12 @@ const DataTableProps = [
         default: "download",
         description: "Name of the exported file."
     },
+    {
+        name: "exportFunction",
+        type: "function",
+        default: "null",
+        description: "Custom function to export data."
+    },
     {
         name: "autoLayout",
         type: "boolean",

src/components/datatable/DataTable.vue

@@ -215,6 +215,10 @@ export default {
             type: String,
             default: 'download'
         },
+        exportFunction: {
+            type: Function,
+            default: null
+        },
         autoLayout: {
             type: Boolean,
             default: false

src/views/datatable/DataTableDoc.vue

@@ -2033,6 +2033,12 @@ export default {
                             <td>string</td>
                             <td>download</td>
                             <td>Name of the exported file.</td>
+                        </tr>
+                         <tr>
+                            <td>exportFunction</td>
+                            <td>function</td>
+                            <td>download</td>
+                            <td>Custom function to export data.</td>
                         </tr>
                         <tr>
                             <td>autoLayout</td>