%SetItemValue function


Functions
The function sets a value of a structure item given by the number of a row and a column.


Declaration
%SetItemValue(
   HBJ in objRef, 
   INT in row, 
   INT in col, 
   UNIVAL in newItemVal
 )
Parameters
objRefExpression of the HBJ type (reference to a Structured variable type object).
rowRow index.
colColumn index.
newItemValExpression of the optional type.
Example
The function provides an alternative method of the access to items of a structure using the row and column index. In this case, a structure is understood as a value matrix.

Assignments:

 


TEXT _i 
 
  SV.Structure[2]^Text := "new value of text type" 
 
 _i := %SetItemValue(SV.Structure\HBJ, 2, 1, "new value of text type")
 


gain the same values.

Return value of the function is the previous value of a given structured variable item.

See also the attribute: \HBJ

0 komentárov

Nie ste prihlásený. Akékoľvek zmeny, ktoré vykonáte, sa označia ako anonymné. Ak už máte svoj účet, pravdepodobne sa budete chcieť prihlásiť .