Function esp_mesh_get_subnet_nodes_num

pub unsafe extern "C" fn esp_mesh_get_subnet_nodes_num(
    child_mac: *const mesh_addr_t,
    nodes_num: *mut i32,
) -> i32

@brief Get the number of nodes in the subnet of a specific child

@param[in] child_mac an associated child address of this device @param[out] nodes_num pointer to the number of nodes in the subnet of a specific child

@return

• ESP_OK
• ESP_ERR_MESH_NOT_START
• ESP_ERR_MESH_ARGUMENT