%GetItemStTextRef function

Function
The function detects HBJ of object Status text type which is attached to entered column of the structure or structured variable.
Declaration
INT %GetItemStTextRef(
   HBJ in  objRef,
   INT in col
 )

Parameters
objRef Expression of HBJ type - reference to object of Structured variable type or Structure definition.
col Column index.

Description
The function gets back an invalid value:

  • if objRef is the reference to unknown object, or the object is not 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 function gets back the value 0, the object Status text is not assigned to 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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