%GetItemStTextRef function


Function
The function detects HBJ of object Status text type which is attached to the entered column of the structure or structured variable.
Declaration
INT %GetItemStTextRef(
   HBJ in  objRef,
   INT in col
 )
Parameters
objRefAn expression of the HBJ type - a reference to an object of the Structured variable type or Structure definition.
colColumn index.
Description
The function gets back an invalid value:


  • if objRef is the reference to an unknown object, or the object is not of the Structured variable type or Structure definition
  • if the value of parameter col is out of range which is given by columns number of relevant object.

    If a function gets back the value 0, the object Status text is not assigned to a specific column.

Example
 RECORD (SD.Struct)_rec
 
 INT _stTextHBJ
 _stTextHBJ := %GetItemStTextRef(SD.Struct\HBJ, 1)
 _stTextHBJ :=  %GetItemStTextRef(SV.Struct\HBJ, 3)
 _stTextHBJ :=  %GetItemStTextRef(_rec\HBJ, 2)

Related pages:

ESL extended functions
Function arguments - types
%GetStTextBase function
%GetStTextRange function
%GetStTextStep function
%To_String function

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