You can read and modify the line's properties by calling methods of the Edge class.
可以通过调用edge类的方法查看和修改直线的属性。
Because implicit objects are declared automatically, we need only use the reference variable associated with a given object to begin calling methods on it.
因为隐式对象是自动声明的，所以我们只需要使用与一个给定对象相关的引用变量来调用其方法。
If you chose this approach, the calling component would need to start a transaction prior to calling methods on the EIS facade, or an exception would be raised.
如果选择这种方法，那么在调用组件时，需要在调用EIS代理的方法之前启动一个事务，否则就会抛出异常。
The CustomerSession bean should start a transaction prior to calling methods on OrderService because the transaction will encompass multiple operations on EIS1.
CustomerSessionbean应当在调用OrderService上的方法之前启动一个事务，因为要由这个事务来包装在EIS1上进行的多个操作。
For example, if you use a third-party library, such as those made available by PHP Extension and Application Repository (PEAR), you will find yourself instantiating objects and calling methods.
例如，如果使用第三方库，比如通过PHPExtensionandApplicationRepository (PEAR)可以使用的库，您将发现自己在实例化对象和调用方法。
Error occurred when calling methods on object link provider object.
调用对象链接提供程序对象中方法出错。
Error occurred when calling methods on object link provider object. Contact your administrator.
调用对象链接提供程序对象的方法时出错。请与管理员联系。
Error occurred when calling methods on object link provider object. Please contact your administrator.
调用对象链接提供程序对象中方法出错。请与您的管理员联系。
Error occurred when calling methods on object link provider object. Contact your server administrator.
调用对象链接提供程序对象的方法时出错。请与服务器管理员联系。
Error occurred when calling methods on object link provider object. Contact your server administrator.
调用对象链接提供程序对象的方法时出错。请与服务器管理员联系。
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