toDate method
Examples of accepted strings:
"2012-02-27""2012-02-27 13:27:00""2012-02-27 13:27:00.123456789z""2012-02-27 13:27:00,123456789z""20120227 13:27:00""20120227T132700""20120227""+20120227""2012-02-27T14Z""2012-02-27T14+00:00""-123450101 00:00:00 Z": in the year -12345."2002-02-27T14:00:00-0500": Same as"2002-02-27T19:00:00Z"
Implementation
DateTime toDate() => DateTime.parse(this);