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Lazy parameters, $IF, compound assignments

DelphiTools – Here is a highlight of recent changes on the SVN side of DWScript: lazy parameters have been introduced. $IF has been added to the conditional directives, alongside the Declared() and Defined() special functions. Compound assignment operators +=, -=, *= and /= are now supported. Preparations for operator overloading. lazy parameters Discussed recently, they’re an extra parameter passing call convention, alongside of var and const. A lazy parameter passes neither the value nor the reference, but the expression. That expression is lazily evaluated when the parameter is used in the ...
Favorite? Off-Topic? Eric @ 2010-12-10 15:36

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