Respuesta :
when you call a method that has an output parameter, you must also write the keyword out before the argument. The statement is, true.
The parameters that are retrieved from a service call's response are known as output parameters. Before being displayed on the device, these are prepared in accordance with the attributes you set for the output. A scope and data type are associated with the service parameters. The value of output parameters will be returned to the screen or action that is called the action, but they can be used just like any other variable. Information sharing is beneficial. Because every function must produce a result, they are required in functions.
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