CoercedSlot

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(correct attempt/1 doc to what should be, not what is implemented)
(fix markup and content of result guard)
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Makes a CoercedSlot holding the result of <var>guard</var>.coerce(<var>specimen</var>, <var>ejector</var>).
Makes a CoercedSlot holding the result of <var>guard</var>.coerce(<var>specimen</var>, <var>ejector</var>).
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{{maker msgdoc|attempt|1|<var>guard</var>, <var>value</var>|[[any]]<nowiki>[</nowiki>[[CoercedSlot]]|[[FinalSlot]]<nowiki>]</nowiki>}}
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{{maker msgdoc|attempt|1|<var>guard</var>, <var>value</var>|[[CoercedSlot]]}}
As run/1 unless the guard ejects, in which case the resulting slot's guard will be [[Guard-based auditing|LostApproval]][<var>guard</var>].
As run/1 unless the guard ejects, in which case the resulting slot's guard will be [[Guard-based auditing|LostApproval]][<var>guard</var>].

Revision as of 04:14, 8 November 2008

This is a module used by the guard-based auditing proposal, though it can stand alone.

CoercedSlots implement the Slot protocol.

Contents

Maker

run/1

run(guard, specimen, ejector) :CoercedSlot

Makes a CoercedSlot holding the result of guard.coerce(specimen, ejector).

attempt/1

attempt(guard, value) :CoercedSlot

As run/1 unless the guard ejects, in which case the resulting slot's guard will be LostApproval[guard].

Protocol

getGuard/0

Signature: getGuard() :Guard

Returns the guard that this slot's value was coerced, or otherwise approved, by.

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