Overview (BREAK command)
BREAK
controls looping
that cannot be fully controlled with IF
clauses.
Generally, BREAK
is used within a DO IF—END IF
structure. The expression on
the DO IF
command specifies the condition
in which BREAK
is executed.
Basic Specification
- The only specification is the keyword
BREAK
. There are no additional specifications. -
BREAK
must be specified within a loop structure. Otherwise, an error results.
Operations
- A
BREAK
command inside a loop structure but not inside aDO IF—END IF
structure terminates the first iteration of the loop for all cases, since no conditions forBREAK
are specified. - A
BREAK
command within an inner loop terminates only iterations in that structure, not in any outer loop structures.