time property
Implementation
static final RegExp time = RegExp(r'^(?<day>0[1-9]|[12][0-9]|3[01])'
r'(?<hour>[0-1]\d|2[0-4])'
r'(?<min>[0-5]\d)Z$');
static final RegExp time = RegExp(r'^(?<day>0[1-9]|[12][0-9]|3[01])'
r'(?<hour>[0-1]\d|2[0-4])'
r'(?<min>[0-5]\d)Z$');