method
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... profile permits the use of non-standard types (i.e., those
identified with the prefix string "X-") as a flexible method for
implementations to extend the functionality currently defined within
this profile ...
... encoded binary data SHOULD BE folded to 75 characters using the
folding method defined in [MIME-DIR].
...
...
This profile supports the same line delimiting and folding methods
defined in [MIME-DIR]. Specifically, when parsing a content line,
...
... Type value: A single text value.
Type special notes: Implementations SHOULD use a method such as that
specified for Formal Public Identifiers in ISO ...
... security model for a directory service. The
classification attribute provides a method of capturing the intent of
the owner for general access to information described by the vCard
...
... ENCODING parameter.
. The method for specifying CRLF character sequences in text
type values ...