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Kľúč
- Tento riadok sa pridal
- Riadok je odstránený.
- Formátovanie sa zmenilo.
%SetItemValue function
Functions
The function sets a value of a structure item given by the number of a row and a column.
Declaration
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%SetItemValue( HBJ in objRef, INT in row, INT in col, UNIVAL in newItemVal ) |
Parameters
objRef | Expression of the HBJ type (reference to a Structured variable type object). |
row | Row index. |
col | Column index. |
newItemVal | Expression 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:
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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