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The performance of the "is" operator
Compas Pascal
– Some people wonder, if the "is" operator is slow or not. A programmer well known in the Danish Delphi community, Thomas Vedel, has made some investigations into this, using Delphi 2009, and I have got his permission to publish them.The blue instructions below are those that are only executed if the type does not match, and they are therefore not relevant for normal execution. The conclusion seems
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