What is Index was out of range?
The error says “The index is out of range”. That means you were trying to index an object with a value that was not valid.
What is index out of range exception in C#?
An IndexOutOfRangeException exception is thrown when an invalid index is used to access a member of an array or a collection, or to read or write from a particular location in a buffer. This exception inherits from the Exception class but adds no unique members.
How do you solve an ArgumentOutOfRangeException?
But because the dimension argument in the following example has a negative value, the method throws an ArgumentOutOfRangeException exception. To correct the error, ensure that the value of the invalid argument is non-negative. You can do this by providing a valid value, as the following code fragment does.
What is ArgumentOutOfRangeException C#?
The ArgumentOutOfRangeException exception is thrown when the argument passed to a method is not null and contains a value that is not within the set of expected values. This exception type has the properties ParamName and ActualValue which helps understand the cause of the exception.
What is list assignment index out of range?
The message “list assignment index out of range” tells us that we are trying to assign an item to an index that does not exist. In order to use indexing on a list, you need to initialize the list. If you try to assign an item into a list at an index position that does not exist, this error will be raised.
How do I fix index out of range?
To solve the “indexerror: list index out of range” error, you should make sure that you’re not trying to access a non-existent item in a list. If you are using a loop to access an item, make sure that loop accounts for the fact that lists are indexed from zero.
How do I get list index out of range?
What does index was out of range mean?
“Index was out of range. Must be non-negative and less than the size of the collection” “Insertion index was out of range. Must be non-negative and less than or equal to size.”
What is the parameter name for index-10 in C #?
-10 Index was out of range. Must be non-negative and less than the size of the collection. Parameter name: index (mentioned code) See more linked questions Related 7087 What is the difference between String and string in C#? 1542 What is the difference between const and readonly in C#? 2048
What is the index of the last element in a list?
The last element is at index n-1, where nis the Sizeof the collection (the number of elements it contains). If you attempt to use a negative number as an index, or a number that is larger than Size-1, you’re going to get an error.
What is the parameter name for argument out of range exception?
Parameter name:index – Stack Overflow ArgumentOutOfRangeException: Argument is out of range. Parameter name:index [duplicate] Bookmark this question. Show activity on this post.