%GetColName function

Function
The function returns the name of the specified structure column.


Declaration
TEXT %GetColName(
    HBJ in objRef, 
    INT in index
 )
Parameters
objRefReference to an object of Structure definition or Structured variable type.
indexColumn index.
Example
The function returns the name of a given column of specified structure (or structure definition) as a text. The column is given by its positional number (starting with 1). Expression of Hbj type returns an object attribute \HBJ.
 


 %GetColName(SV.Structure\HBJ, 1)    ; returns the value of "Text"
 %GetColName(SV.Structure\HBJ, 2)    ; returns the value of "Int"
 %GetColName(SV.Structure\HBJ, 10)   ; returns invalid value
 


See also the attribute: \HBJ

Related pages:

Implemented functions
Function arguments - types

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