Vocabulary/breakdot

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break.

Terminate loop

Control

Valid only inside an explicit definition.

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Stops executing any further sentences in the current block during the current iteration, plus any further iterations.

Use within the block delimited by…

• for. ... end.
• for_ijk. ... end.
• while. ... end.
• whilst. ... end.

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More Information

The difference between (break.) and (continue.)

• (break.) prematurely terminates the whole loop
• (continue.) prematurely terminates just the current iteration.

   
test_break=: 3 : 0
for_i. i.6 do.
  smoutput 'before ',":i
  if. i>:3 do. break. end.
  smoutput 'after ',":i
end.
)

test_continue=: 3 : 0
for_i. i.6 do.
  smoutput 'BEFORE ',":i
  if. i>:3 do. continue. end.
  smoutput 'AFTER ',":i
end.
)
   
   test_break''
before 0
after 0
before 1
after 1
before 2
after 2
before 3
   test_continue''
BEFORE 0
AFTER 0
BEFORE 1
AFTER 1
BEFORE 2
AFTER 2
BEFORE 3
BEFORE 4
BEFORE 5

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Related Primitives

Terminate iteration (continue.)