public static Expression Replace(Expression expression, Func <Expression, Expression> evaluator)
{
if (expression == null)
{
throw new ArgumentNullException(nameof(expression));
}
ReplacementVisitor visitor = new ReplacementVisitor(evaluator);
return(visitor.Visit(expression));
}
public static Expression Replace(Expression expression, Expression find, Expression replaceWith)
{
if (expression == null)
{
throw new ArgumentNullException(nameof(expression));
}
ReplacementVisitor util = new ReplacementVisitor(find, replaceWith);
return(util.Visit(expression));
}