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Array indexing HLASM Toolkit Feature Interactive Debug Facility User's Guide GC26-8709-07 |
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Information regarding the upper and lower bounds of each array dimension are defined within the IDF Language extract file. Array indexes are specified from most-significant to least-significant in a left to right direction. Array elements are mapped within the array in row major order. If too many array indexes are specified, a warning message is issued and the extra indexes are ignored. If insufficient array indexes are specified, a warning message is issued and the remaining indexes are set to the low bound of the corresponding array dimension. The indexing expression can be:
Variables and built-in function results can specify array index specifications. Array index values must normally be within the bounds defined by the variable declaration. Suppress this check with the CHECK BOUNDS OFF command. |
Copyright IBM Corporation 1990, 2014
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