Summary of loop statements in ruby and summary of ruby loop statements

Summary of loop statements in ruby and summary of ruby loop statements

While (when ...) Loop	While Condition Statement 1; Statement 2; statement... End
Single Row while LOOP	(Statement 1; Statement 2; statement... ) While Condition
Until (...) Loop	Until condition = while not (condition)
For... In Loop	For variable in object Statement 1; Statement 2; statement... End
Break	Jump out of layer Loop
Next	Ignore the remaining part of this loop and start the next loop
Redo	Start the loop again, or start from this time
Retry	Start the loop body again
Times	3. times {print "Hi! "} # Hi! Hi! Hi!
Upto	1. upto (9) {| I | print I if I <7} #123456
Downto	9. downto (1) {| I | print I if I <7} #654321
Each	(123456). each {| I | print I if I <7} #
Step	0. step (0369) {| I | print I} #