9.7 Select Statements

1. There are four forms of the select_statement. One form provides a selective wait for one or more select_alternatives. Two provide timed and conditional entry calls. The fourth provides asynchronous transfer of control.
   Syntax
   

2. select_statement ::=
        selective_accept
      | timed_entry_call
      | conditional_entry_call
      | asynchronous_select
   

   Examples
   
3. Example of a select statement:

4. select
      accept Driver_Awake_Signal;
   or
      delay 30.0*Seconds;
      Stop_The_Train;
   end select;
   

• 9.7.1: Selective Accept
• 9.7.2: Timed Entry Calls
• 9.7.3: Conditional Entry Calls
• 9.7.4: Asynchronous Transfer of Control

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