expression

How to determine the depth of a C# Expression Tree Iterativly?

妖精的绣舞 提交于 2020-12-08 06:31:19
问题 I am trying to figure out if there is a good way to figure out the depth of a particular C# Expression Tree using an iterative approach. We use expressions for some dynamic evaluation and under rare (error) conditions, the system can try to process an Expression Tree that is so large that it blows out the stack. I'm trying to figure out a way to check the depth of the tree prior to allowing the tree to be evaluated. 回答1: The ExpressionVisitor that is included in .Net is recursive, but using a

How to determine the depth of a C# Expression Tree Iterativly?

会有一股神秘感。 提交于 2020-12-08 06:28:07
问题 I am trying to figure out if there is a good way to figure out the depth of a particular C# Expression Tree using an iterative approach. We use expressions for some dynamic evaluation and under rare (error) conditions, the system can try to process an Expression Tree that is so large that it blows out the stack. I'm trying to figure out a way to check the depth of the tree prior to allowing the tree to be evaluated. 回答1: The ExpressionVisitor that is included in .Net is recursive, but using a

Insert Dimensions to complete Expression/ReferenceType

蹲街弑〆低调 提交于 2020-11-27 04:43:17
问题 I'm a newbie to Java. I have provided a short snippet from my code for BFS. public int bfs(Person p, Person q) { private HashMap<Person, boolean> marked; private int count; marked = new marked<Person, boolean>(); count = new int; } According to Eclipse, I have an error on each of the last 4 lines. Syntax Error: insert "Dimensions" to complete expression/referencetype. I would appreciate any input/advice! 回答1: Cause of this error -You are trying to pass a primitive object into a generic type

Insert Dimensions to complete Expression/ReferenceType

萝らか妹 提交于 2020-11-27 04:41:46
问题 I'm a newbie to Java. I have provided a short snippet from my code for BFS. public int bfs(Person p, Person q) { private HashMap<Person, boolean> marked; private int count; marked = new marked<Person, boolean>(); count = new int; } According to Eclipse, I have an error on each of the last 4 lines. Syntax Error: insert "Dimensions" to complete expression/referencetype. I would appreciate any input/advice! 回答1: Cause of this error -You are trying to pass a primitive object into a generic type