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int DemoRedim(SyncRoutedFunctionParams& params) { // Parameter check: the first parameter must be the structure, the second simple integer if (params.getCount() != 2 || !params[0].isStructured() || !params[1].isSimple() || params[1].getType() != Integer) return CallError; // Wrong number or types of parameters - generates runtime exception in ESL // If the parameter specifying the new dimension of the structure is valid, if (params[1].isValid()) { // then it will change the structure dimension params[0].setRowsCount(params[1].getValueInteger()); for (int i = 1; i < params[0].getRowsCount(); ++i) { // and copy the values from the first row into the other ones for (int j = 0; j < params[0].getColumnsCount(); ++j) { params[0].copyValue(params[0], 0, j, i, j); } } } // Calling of the external function was successful return CallSuccess; } |
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