EAL – ExtendedActionLanguage.

EAL differences

When using EAL one often want to stack expressions after each other. To allow for this EAL has introduced an expression separator: The semicolon “;”. This means that you can build method bodies that do several things like this:

 self.SomeDateTime := DateTime.Now;
 self.SomeInt := 27;
 self.SomeString := self.SomeDateTime.ToString('yyyy-MM-dd')

In EAL we use := to assign but = to compare.

In EAL we can also create new objects Thing.Create

Worth noting is that the expression separator “;” can only be used between statements. So writing this ‘a string’;0 is of type integer. But writing this ‘a string’;0; is of unknown type and hence wrong – the last statement that the parser expect after the last ; is not found

This page was edited 98 days ago on 02/10/2024. What links here