/// <summary>
/// Accepts a visitor evaluating the logical expression.
/// </summary>
/// <param name="visitor">Evaluation visitor.</param>
/// <returns>True if the expression is logically true. False otherwise.</returns>
public bool Accept(IExpressionEvalVisitor visitor)
{
foreach (var child in Children)
{
if (!child.Accept(visitor))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Accepts a visitor evaluating the logical expression.
/// </summary>
/// <param name="visitor">Evaluation visitor.</param>
/// <returns>True if the expression is logically true. False otherwise.</returns>
public bool Accept(IExpressionEvalVisitor visitor)
{
return(visitor.Visit(this));
}
/// <summary>
/// Accepts a visitor evaluating the logical expression.
/// </summary>
/// <param name="visitor">Evaluation visitor.</param>
/// <returns>True if the expression is logically true. False otherwise.</returns>
public bool Accept(IExpressionEvalVisitor visitor)
{
return(Child.Accept(visitor));
}
/// <summary>
/// Accepts a visitor evaluating the logical expression.
/// </summary>
/// <param name="visitor">Evaluation visitor.</param>
/// <returns>True if the expression is logically true. False otherwise.</returns>
public bool Accept(IExpressionEvalVisitor visitor)
{
// (a imply b) ~ (not(a) or b)
return(!LeftChild.Accept(visitor) || RightChild.Accept(visitor));
}
