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BEGIN action


Declaration


Blok kódu
languageesl
themeConfluence
 BEGIN


Description
The action explicitly introduces the initialization part of the script.


Note
Implicit introduction of the initialization part of script represents any action except:
  • Begin and end of a procedure.
  • Local variable declaration.
  • Other arbitrary action within the frame of a procedure.

Further info: see Script structure.

Examples
Initialization part stated explicitly – at the end of script


 



Blok kódu
languageesl
themeRDark
 ;declaration of local variable
 INT _i
 ;declaration of procedure
 PROCEDURE Procedura
  _i := _i + 1
 END Procedura
 ;initialization part - stated explicitly
 BEGIN
  DELAY _i[s]
  CALL Procedura
  MESSAGE %IToStr(_i) ON srvskol1v.hip 
 END 


 


Initialization part stated implicitly – at the end of script


 



Blok kódu
languageesl
themeRDark
 ;declaration of local variable
 INT _i
 ;declaration of procedure
 PROCEDURE Procedura
  _i := _i + 1
 END Procedura
 ;initialization part - implicitly stated by an action which is neither a declaration 
 ;of variable, procedure nor its part
 DELAY _i[s]
 CALL Procedura
 MESSAGE %IToStr(_i) ON srvskol1v.hip
 ;end of script = end of initialization part
 


 


Initialization part stated explicitly – in front of before a procedure declaration


 



Blok kódu
languageesl
themeRDark
 ;declaration of local variable
 INT _i
 ;initialization part - explicitly stated
 BEGIN
  DELAY _i[s]
  CALL Procedura
  MESSAGE %IToStr(_i) ON srvskol1v.hip 
 END
 ;declaration of procedure after initialization part
 ;it is evaluated as an attempt to the declaration of nested procedure
 ;it ends with error when compiling
 PROCEDURE Procedura
  _i := _i + 1
 END Procedura 


 


Initialization part stated implicitly – in front of – before a procedure declaration


 



Blok kódu
languageesl
themeRDark
 ;declaration of local variable
 INT _i
 ;initialization part - implicitly stated by an action which is neither a declaration 
 ;of variable, procedure nor its part
 DELAY _i[s]
 CALL Procedura
 MESSAGE %IToStr(_i) ON srvskol1v.hip
 ;declaration of procedure - it ends with error because it is within 
 ;initialization part (nested declaration)
 PROCEDURE Procedura
  _i := _i + 1
 END Procedura
 ;end of script = end of initialization part 


 


Nested initialization part


 



Blok kódu
languageesl
themeRDark
 ;initialization part - explicitly stated
  BEGIN
  INT _a
  _a := _a + 1
  _b := _b + 1
 ;nested initialization part - it is not allowed
  BEGIN
   INT _b
   _b := 8
   _a := _a + _b
  END
 MESSAGE "_a = " + %IToStr(_a) ON srvskol1v.hip
 MESSAGE "_b = " + %IToStr(_b) ON srvskol1v.hip
 END 



Info
titleRelated pages:

Script actions