tUrlOrNull function
Implementation
String? tUrlOrNull(val) {
final String str = tString(val);
if (str.toLowerCase().startsWith('http')) {
return str;
}
return null;
}
String? tUrlOrNull(val) {
final String str = tString(val);
if (str.toLowerCase().startsWith('http')) {
return str;
}
return null;
}