buildMetaContent function
Builds a meta
content from map
.
Implementation
String buildMetaContent(Map<String, String?> map) {
var content = '';
for (var entry in map.entries) {
var key = entry.key;
var val = entry.value;
if (content.isNotEmpty) {
content += ', ';
}
if (val == null) {
content += key;
} else {
content += '$key=$val';
}
}
return content;
}