selection

Sample code from picture below

selection (not is picture above)

<v-grid-col col-width="30">
  <v-header-template>
    <input class="avg-row-checkbox-100" v-selection="header" type="checkbox">
  </v-header-template>
  <v-row-template>
    <input class="avg-row-checkbox-100" v-key-move v-selection="row" type="checkbox"
  </v-row-template>
</v-grid-col>
`

(todo: replace picture, "vgrid-" needs to be "avg-")