检查是否

• Classes both check for a trust level of
  类在初始化时均检查是否使用信任级别
• To check whether you have passed the end or beginning
  检查是否已越过结尾或开始位置为
• How to : check for clickonce application updates
  >如何：检查是否有clickonce应用程序更新
• Please check if outside the us and canada
  请检查是否外面美国和加拿大。
• Checks to see if the specified assembly can be installed
  检查是否可以安装指定的程序集。
• Stored procedure to check for failed notifications
  存储过程，检查是否存在未送达的通知。
• Is called , the action list is scanned for any
  时，会扫描操作列表，以检查是否存在任何设置了
• Check fire hazards to prevent fire from occurring
  检查是否有着火的危险，以预防火灾的发生。
• Validation checks that any required attributes are included
  验证检查是否包括所有必选属性。
• Check for sufficient memory resources prior to execution
  执行之前检查是否有足够的内存资源。