/**
* Reads the ptg data from the array starting at the specified position
*
* @param data the RPN array
* @param pos the current position in the array, excluding the ptg identifier
* @return the number of bytes read
*/
public int read(byte[] data, int pos)
{
int code = data[pos];
error = FormulaErrorCode.getErrorCode(code);
return(1);
}
/**
* Constructor
*
* @param s the error constant
*/
public ErrorConstant(string s)
{
error = FormulaErrorCode.getErrorCode(s);
}
/**
* Constructor
*
* @param s the error constant
*/
public ErrorConstant(string s)
{
error = FormulaErrorCode.getErrorCode(s);
}
/**
* Returns the numerical value as a string
*
* @return The numerical value of the formula as a string
*/
public override string getContents()
{
if (error == null)
{
error = FormulaErrorCode.getErrorCode(errorCode);
}
return error != FormulaErrorCode.UNKNOWN ?
error.getDescription() : "ERROR " + errorCode;
}
/**
* Reads the ptg data from the array starting at the specified position
*
* @param data the RPN array
* @param pos the current position in the array, excluding the ptg identifier
* @return the number of bytes read
*/
public int read(byte[] data,int pos)
{
int code = data[pos];
error = FormulaErrorCode.getErrorCode(code);
return 1;
}