/// <summary>
/// It returns the message.
/// </summary>
/// <param name="parserContext">
/// It's the parser context.
/// </param>
/// <param name="message">
/// The message to get the message field.
/// </param>
/// <returns>
/// The message.
/// </returns>
public Message GetLeafMessage(ref ParserContext parserContext, Message message)
{
if (message == null)
{
message = parserContext.CurrentMessage;
}
return(_messageExpression.GetLeafMessage(ref parserContext, GetInnerMessage(message)));
}
/// <summary>
/// Evaluates the expression when parsing a message.
/// </summary>
/// <param name="parserContext">
/// It's the parser context.
/// </param>
/// <returns>
/// A boolean value.
/// </returns>
public bool EvaluateParse(ref ParserContext parserContext)
{
return(GetMessage(_messageExpression.GetLeafMessage(
ref parserContext, null)).MessageTypeIdentifier == _mti);
}
/// <summary>
/// Evaluates the expression when parsing a message.
/// </summary>
/// <param name="parserContext">
/// It's the parser context.
/// </param>
/// <returns>
/// A boolean value.
/// </returns>
public bool EvaluateParse(ref ParserContext parserContext)
{
return(_messageExpression.GetLeafMessage(ref parserContext,
null).Fields.Contains(_messageExpression.GetLeafFieldNumber()));
}