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InvalidOperationException

...列是空的的话，那么没有“OrDefault”的操作符会抛异常（InvalidOperationException），而带有“OrDefault”的操作符则会返回 …

若再catch中直接呼叫 this.ErrorEvent(this, new EventArgs()); 则会发生(InvalidOperationException)例外(呼叫执行绪无法存取此 …

操作循环 (InvalidOperationException)。路径包含冒号 (:) (NotSupportedException)。

• 您会立即得到一个无效操作异常（InvalidOperationException ）提示“交叉线程运算无效” 。 • 开始对本课程的教员持有严重的 …

...个参数的SQL语句估计在那个方法中就已经通不过，即非法操作（InvalidOperationException）

·非法操作异常 (InvalidOperationException)

However, if no connection frees up in time, the connection request trips an InvalidOperationException.

Any other XmlWriter method calls results in an InvalidOperationException being thrown .

Any attempt to modify them throws an InvalidOperationException.

System. InvalidOperationException: Cannot add or remove tables from the DataSet once the DataSet is mapped to a loaded XML document .

ASP. NET throws InvalidOperationException when accessing the GetInParameterValue property if in parameters are not available .

If you are using ActiveX controls on a form , you may receive the cross-thread InvalidOperationException when running under the debugger .

If you use a cast , and the nullable type is currently undefined , an InvalidOperationException exception will be thrown.