isCOBOL Evolve : Language Reference : Procedure Division Statements : YIELD
YIELD
General Format
YIELD
General rules
The YIELD statement is used in conjunction with the STOP THREAD statement. STOP THREAD requires YIELD to work correctly, otherwise, the thread will NOT be released.
For Example:
         perform thread show-time handle t1.
         ...
         STOP THREAD t1.
         ...
 
     show-time.
         perform until exit
            accept w-time from time
            display w-time line 2 pos 70
            YIELD
         end-perform.