字符无效 meaning in English
invalid character
Examples
- The exception message indicates there are no digits to convert if the first character in
中的第一个字符无效，异常消息则指示没有可转换的数字；否则，该消息将指示 - This event is often handled to implement custom error handling , for example , to move to the next user input control if the mask is full , or to display a custom error dialog box or tooltip if the input character is invalid
通常会通过处理此事件来实现自定义错误处理，例如，当掩码已填充完时移至下一个用户输入控件，或者当输入字符无效时，显示一个自定义错误对话框或工具提示。