add_attribute_time_ical

Description:

[ Version ( since = "3.32" ) ]
public void add_attribute_time_ical (string? ns_href, string name, long value)

Adds a new attribute with a time_t value in iCalendar format to the current element.

The format is "YYYYMMDDTHHMMSSZ". Use null ns_href, to use the default namespace, otherwise either previously added namespace with the same href from e_xml_document_add_namespaces is picked, or a new namespace with generated prefix is added.

Parameters:

this	an XmlDocument
ns_href	optional namespace href for the new attribute, or `null`
name	name of the attribute
value	time_t value of the attribute