/// <summary>
/// Sets the formula function result to an error
/// </summary>
/// <param name="value">The type of the error you wish to be the result of the function</param>
/// <remarks>Use this method when you need to return an error as the result of your function</remarks>
public void SetError(ErrorValueType value)
{
MyOperand = new ErrorValueOperand(value);
}
public ErrorValue(ErrorValueType errorValueType)
{
_errorValueType = errorValueType;
}
internal ErrorValueWrapper(ErrorValueType value)
{
_errorValue = value;
}
/// <summary>
/// Creates an error wrapper around a specified error type
/// </summary>
/// <param name="errorType">The type of error to create a wrapper for</param>
/// <returns>A wrapper around the error</returns>
/// <remarks>This function lets you create an error wrapper around a specific error type</remarks>
public static ErrorValueWrapper CreateError(ErrorValueType errorType)
{
return(new ErrorValueWrapper(errorType));
}
/// <summary>
/// Sets the error that will be reported at the end of processing
/// </summary>
/// <param name="errorType">The type of error to set</param>
/// <remarks>
/// Derived classes can use this method when they encounter an error during argument processing. When processing is
/// finished,
/// this value will be returned by the <see cref="P:FormulaEngineCore.Processors.VariableArgumentFunctionProcessor.ErrorValue" /> property to
/// callers who
/// need to know why processing failed.
/// </remarks>
protected void SetError(ErrorValueType errorType)
{
ErrorValue = errorType;
}
public ErrorValueOperand(ErrorValueType value)
{
ValueAsErrorType = value;
}