READ IF MISSING ☆☆
READ IF MISSING THEN EXIT DO: variables
READ IF MISSING THEN EXIT FOR: variables
READ IF MISSING THEN line_number: variables
A READ statement can contain the instruction that is to be executed on the exhaustion of data.
The instruction is one of EXIT DO, EXIT FOR, or a line number.
Example.
10 DATA 1,2,3 20 DO 30 READ IF MISSING THEN EXIT DO: A 40 PRINT A,A^2 50 LOOP 60 END