[Overview][Constants][Types][Classes][Procedures and functions][Variables] Reference for unit 'System' (#rtl)

Include

Include element in set if it was not yet present.

Declaration

Source position: system.fpd line 34

procedure Include(

  var S: TSetType;

  E: TSetElement

);

Description

Includeincludes Ein the set Sif it is not yet part of the set. E should be of the same type as the base type of the set S.

Thus, the two following statements do the same thing:

S:=S+[E];
Include(S,E);

For an example, see Exclude

Errors

If the type of the element Eis not equal to the base type of the set S, the compiler will generate an error.

See also

Exclude

  

Exlude element from a set if it is present.