appendByRef()
appendByRef(\Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty $data, string $tpl_var, $value, boolean $merge = false) : \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty
appends values to template variables by reference
Parameters
| \Smarty_Internal_Data|\Smarty_Internal_Template|\Smarty | $data | |
| string | $tpl_var | the template variable name |
| $value | ||
| boolean | $merge | flag if array elements shall be merged |