# mco_fh_config_node_get_child

Return the current node’s child node with the given key.

### Prototype

        mco_fh_config_node_h mco_fh_config_node_get_child(/*IN*/ mco_fh_config_node_h n,
                                        /*IN*/ const char *key)

### Arguments

n | The configuration node handle
key | The key (name) of the child node

### Description

> This function returns the current node’s child node with the specified name in argument `key`.

### Return Codes

mco_fh_config_node_h | The handle of the child configuration node.

### Example

        bool TestFeedHandler::setup(mco_fh_config_node_h cfgroot)
        {
            // Read "delayms" parameter from module configuration.
            delayms_ = mco_fh_config_node_get_int8(mco_fh_config_node_get_child(cfgroot, "delayms"), 0);
            return true;
        }