If and Then

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This keyword preciedes a condition, is required to be followed by then and may be followed by else.

<delphi>

 if condition
   then action1
   else action2;

</delphi>

Condition is an expression that evaluates to true or false. Action1 is executed if condition evaluates to true. Action2 is executed if condition evaluates to false.


Keywords: begindoelseendforifrepeatthenuntilwhile