That could be done, for example, through a system of content descriptors, an acoustic warning, a visual symbol or any other means, describing the nature of the content.
D'fhéadfaí é sin a dhéanamh, mar shampla, le córas de thuairisceoirí inneachair, le rabhadh fuaimiúil, le siombail amhairc nó le haon mheán eile lena gcuirfí síos ar chineál an inneachair.