技术教程 编程教程 InvalidOperationException: Operations that change non-concurrent collections must have exclusive access. A concurrent update was performed on this collection and corrupted its state. The collection's 正文

InvalidOperationException: Operations that change non-concurrent collections must have exclusive access. A concurrent update was performed on this collection and corrupted its state. The collection's

2023-05-19,,

InvalidOperationException: Operations that change non-concurrent collections must have exclusive access. A concurrent update was performed on this collection and corrupted its state. The collection's state is no longer correct.

异常代码如下:

                if (!keyValueFeeCategories.ContainsKey(item.ProjectId + item.Category))

                    keyValueFeeCategories.Add(item.ProjectId + item.Category, item.TotalAmount);

　　

InvalidOperationException: Operations that change non-concurrent collections must have exclusive access. A concurrent update was performed on this collection and corrupted its state. The collection's的相关教程结束。

《InvalidOperationException: Operations that change non-concurrent collections must have exclusive access. A concurrent update was performed on this collection and corrupted its state. The collection's.doc》

下载本文的Word格式文档，以方便收藏与打印。

Copyright 2023. 昆居客 - IT编程,互联网信息技术文档大全!