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Section 8.11.2.2: |
This enumeration class provides a three-state logic response to a question requiring a yes/no answer. The answer provided may, of course, be 'yes' or 'no', but may also be a response which is interpetable as neither - giving rise to the third value 'unknown'.
The following feature is required to be implemented for this class in accordance with the specification given in $IS_EQ :-
The following feature is required to be implemented for this class in accordance with the specification given in $HASH :-
The following features are required to be implemented for this class in accordance with the specifications given in $BINARY :-
The following featuress are required to be implemented for this class in accordance with the specifications given in $STR :-
The following feature is required to be implemented for this class in accordance with the specification given in $INSTR :-
The following features are required to be implemented for this class in accordance with the specifications given in $ANCHORED_FMT :-
The following features are required to be implemented for this class in accordance with the specifications given in $ENUMS{T} :-
This enumeration provides three values which may be given the interpretation indicated :-
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Hopper. Page last modified: Tuesday, 30 May 2000. |
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