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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

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select_statement ::=
   selective_accept
  | timed_entry_call
  | conditional_entry_call
  | asynchronous_select

Examples

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   Example of a select statement:
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select
   accept Driver_Awake_Signal;
or
   delay 30.0*Seconds;
   Stop_The_Train;
end select;

Extensions to Ada 83

4.a
{extensions to Ada 83} Asynchronous_select is new.

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