private bool IsValidTarget(Node node)
{
if (node == null || node is ConstantExpression || node is NameExpression)
{
return(true);
}
var expr = node as Expression;
if (expr != null && _expressions.ContainsKey(expr))
{
return(true);
}
var walker = new DetectSideEffectsWalker();
node.Walk(walker);
return(!walker.HasSideEffects);
}
private bool IsValidTarget(Node node) {
if (node == null || node is ConstantExpression || node is NameExpression) {
return true;
}
var expr = node as Expression;
if (expr != null && _expressions.ContainsKey(expr)) {
return true;
}
var walker = new DetectSideEffectsWalker();
node.Walk(walker);
return !walker.HasSideEffects;
}