diff options
| -rw-r--r-- | framework/Util/TDataFieldAccessor.php | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/framework/Util/TDataFieldAccessor.php b/framework/Util/TDataFieldAccessor.php index e25151db..24fcbd36 100644 --- a/framework/Util/TDataFieldAccessor.php +++ b/framework/Util/TDataFieldAccessor.php @@ -35,7 +35,9 @@ class TDataFieldAccessor /** * Evaluates the data value at the specified field. * - If the data is an array, then the field is treated as an array index - * and the corresponding element value is returned; + * and the corresponding element value is returned; the field name can also include + * dots to access subarrays. For example a field named 'MyField.MySubField' will + * first try to access $data['MyField.MySubField'], then try $data['MyField']['MySubField']. * - If the data is a TMap or TList object, then the field is treated as a key * into the map or list, and the corresponding value is returned. * - If the data is an object, the field is treated as a property or sub-property |