internal override InvocationExpressionSlim Rewrite(ExpressionSlim expression, IList <ExpressionSlim> args)
{
Debug.Assert(expression != null);
Debug.Assert(args == null || args.Count == _arguments.Count);
return(ExpressionSlim.Invoke(expression, args ?? _arguments));
}
/// <summary>
/// Creates a new expression that is like this one, but using the supplied children. If all of the children are the same, it will return this expression.
/// </summary>
/// <param name="expression">The <see cref="Expression"/> child node of the result.</param>
/// <param name="arguments">The <see cref="Arguments"/> child node of the result.</param>
/// <returns>This expression if no children are changed or an expression with the updated children.</returns>
public ExpressionSlim Update(ExpressionSlim expression, ReadOnlyCollection <ExpressionSlim> arguments)
{
if (expression == Expression && arguments == Arguments)
{
return(this);
}
return(ExpressionSlim.Invoke(expression, arguments));
}
internal override InvocationExpressionSlim Rewrite(ExpressionSlim expression, IList <ExpressionSlim> args)
{
Debug.Assert(expression != null);
Debug.Assert(args == null || args.Count == 2);
if (args != null)
{
return(ExpressionSlim.Invoke(expression, args[0], args[1]));
}
else
{
return(ExpressionSlim.Invoke(expression, ReturnObject <ExpressionSlim>(_arg0), _arg1));
}
}
