Checks if dt1 and dt2 are the same date.
an #EContactDate
Frees the date struct and its contents.
Generates a date string in the format YYYY-MM-DD based
on the values of dt.
Creates a new #EContactDate based on str.
a date string in the format YYYY-MM-DD or YYYYMMDD
Creates a new #EContactDate struct.
Creates a new #EContactDate struct.