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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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5
Task/Address-of-a-variable/Smalltalk/address-of-a-variable-1.st Normal file
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|p|
p := Point x:10 y:20.
ObjectMemory addressOf:p.
ObjectMemory collectGarbage.
ObjectMemory addressOf:p "may return another value"

4
Task/Address-of-a-variable/Smalltalk/address-of-a-variable-2.st Normal file
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|ptr|
ptr := ExternalBytes new:10.
ptr address.
ptr byteAt:1 put: 16rFF.

4
Task/Address-of-a-variable/Smalltalk/address-of-a-variable-3.st Normal file
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|holder|
holder := ValueHolder with:123.
holder onChangeSend:#someChange to:someone.
holder value: 234