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%GetItemValue function


Function
The function retrieves the value of the structure item with a specified row and column.
Declaration
UNIVAL  %GetItemValue(
   HBJ in objRef, 
   INT in row, 
   INT in col[,
   BOOL in bHBJ = @FALSE]
)
Parameters
objRefReference to object of Structured variable type.
rowRow index.
colColumn index.
bHBJIf the value is @FALSE or parameter is not specified, the function returns value of the field.
If the value is @TRUE, the function returns the following according to the column type:
  - Column type Object: function returns the object identifier (HBJ), to which the item refers
  - Other column type: function returns an invalid value
Example
The function provides an alternative method of the access to items of a structure using the row and column index. In this context, structure is taken as a value matrix.

The following assignments:

 
TEXT _i
_i := SV.Structure[2]^Text
_i := %GetItemValue(SV.Structure\HBJ, 2, 1)
 

return the same values.

See also the attribute: \HBJ

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