Rational Developer for System z
Enterprise PL/I for z/OS, Version 3.8, Language Reference Manual

HBOUND

HBOUND returns a FIXED value specifying current upper bound of dimension y of x.

Read syntax diagramSkip visual syntax diagram>>-HBOUND(x-+----+-)-------------------------------------------><
            '-,y-'
 
x
Array reference. x must not have less than y dimensions.
y
Expression specifying a particular dimension of x.

y should have FIXED type, and if not, it will be converted thereto.

y must be greater than or equal to 1. If y is not supplied, it defaults to 1.

y can be omitted only if the array is one-dimensional.


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