leahtard

{# Get URL of single file field #}
{{ node.field_file.entity.uri.value }}

{# Get URL of multi file field #}
{{ node.field_file['#items'].entity.uri.value }}

{# Trun into link #}
{{ file_url(node.field_file.entity.uri.value) }}

{# Check if there is at least one value #}

rocketeerbkw

<?php

class Example extends SourcePluginBase {

  public function prepareRow(Row $row) {
    parent::prepareRow($row);
    
    // I do some data manipulation to end up with an array that looks like this,
    // which I want to import into multi-value link field.
    $links = [