Merge pull request #8438 from RakeshJesadiya/patch-101

Update array-manager.md

Author: dobooth

src/guides/v2.3/extension-dev-guide/framework/array-manager.md

@@ -13,11 +13,16 @@ The library is primarily used to handle data from UI components within [DataProv
 |Method|Description|
 |--- |--- |
 | `exists` | Checks if the node exists in a given associative array |
-| `get` | Returns the value of the key (or node) at the end of the path, `null` is returned if the node hasn't been found. |
+| `find` | Finds a node in a nested array and saves its index and parent node reference |
+| `findPaths` | Gets matching paths for elements with specified indexes. |
+| `get` | Returns the value of the key (or node) at the end of the path. `null` is returned if the node could not be found. |
 | `move` | Moves a value from one path to another |
-| `remove` | Removes node and returns modified array |
+| `merge` | Merges a value with a node and returns the modified data. |
+| `populate` | Populates a nested array, if possible and necessary. |
+| `remove` | Removes a node and returns the modified array. |
 | `replace` | Updates the existing nodes and returns the modified array |
-| `set` | Set value into node and returns modified data |
+| `set` | Sets the value into a node and returns modified data. |
+| `slicePath` | Retrieves a slice of the specified path. |
 
 ### Example 1
 
@@ -129,3 +134,13 @@ if ($this->arrayManager->get('response/status', $data) === 'OK') {
 
 ...
 ```
+
+You can use the  `Magento\Framework\Stdlib\ArrayManager` library to populate an array from the given path:
+
+```php
+...
+
+$this->arrayManager->populate('response/result/items', $data)
+
+...
+```