On Wed, 27 Dec 2000, naoki hashimoto wrote:
> Hi:
>
> I do not understand CHOICE in below definition,
> (from ISO/WD 14827-2, P.19)
>
> Time ::= SEQUENCE {
> time-Year-qty INTEGER (-32768..32767) OPTIONAL,
> time-Second-qty INTEGER (0..60) DEFAULT {0},
>
> time-SecondFractions CHOICE { <-----
> deci-seconds INTEGER (0..9),
> centi-seconds INTEGER (0..99),
> milliseconds INTEGER (0..999),
> ...} DEFAULT {0}, <-----
This default value is not valid ASN.1 for two reasons: You must indicate
which field the value is for and should not have "{}" around to value.
For example: "DEFAULT milliseconds : 0" in place of the above would be
valid.
Paul
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