defaultReadReceiptTemplate constant Null safety

String const defaultReadReceiptTemplate

Standard template for message disposition notification messages aka read receipts.

When you want to use your own template you can use the fields <subject>, <date>, <recipient> and <sender>.


static const String defaultReadReceiptTemplate =
    '''The message sent on <date> to <recipient> with subject "<subject>" has been displayed.\r
This is no guarantee that the message has been read or understood.''';