1 package org.apache.poi.hssf.record.formula;
2 import org.apache.poi.util.LittleEndian;
3
4 public class FuncPtg extends AbstractFunctionPtg{
5
6 public final static byte sid = 0x21;
7 private int numParams=0;
8
11 public FuncPtg(byte[] data, int offset) {
12 offset++;
13
14 field_2_fnc_index = LittleEndian.getShort(data,offset + 0 );
15 try {
16 numParams = ( (Integer)functionData[field_2_fnc_index][2]).intValue();
17 } catch (NullPointerException npe) {
18 numParams=0;
19 }
20 }
21
22 public void writeBytes(byte[] array, int offset) {
23 array[offset+0]= (byte) (sid + ptgClass);
24
25 LittleEndian.putShort(array,offset+1,field_2_fnc_index);
26 }
27
28 public int getNumberOfOperands() {
29 return numParams;
30 }
31 }