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Standard Generic Function MAKE-INSTANCES-OBSOLETE

Syntax

  • make-instances-obsolete classclass

Method Signatures

Arguments and Values

Description

The function make-instances-obsolete has the effect of initiating the process of updating the instances of the class. During updating, the generic function update-instance-for-redefined-class will be invoked.

The generic function make-instances-obsolete is invoked automatically by the system when defclass has been used to redefine an existing standard class and the set of local slots accessible in an instance is changed or the order of slots in storage is changed. It can also be explicitly invoked by the user.

If the second of the above methods is selected, that method invokes make-instances-obsolete on (find-class class).

Examples

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Affected By

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Exceptional Situations

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See Also

Notes

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