parse method Null safety

Timestamp parse(
  1. String text
)

The function parses a subset of ISO 8601 which includes the subset accepted by RFC 3339.

Compare to DateTime.parse, it supports nanoseconds resolution

Implementation

static Timestamp parse(String text) {
  var timestamp = tryParse(text);
  if (timestamp == null) {
    throw FormatException('timestamp $text');
  }
  return timestamp;
}