ble_gatts_peer_cl_sup_feat_get() function
Gets Client Supported Features for specified connection.
Arguments
conn_handle
Connection handle identifying connection for which Client Supported Features should be saved
out_supported_feat
Client supported features to be returned.
Return value
0 on success; BLE_HS_ENOTCONN if no matching connection was found BLE_HS_EINVAL if supplied buffer is empty or if any Client Supported Feature was attempted to be disabled. A BLE host core return code on unexpected error.