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SAS 9.4 Language Reference, Second Edition
book

SAS 9.4 Language Reference, Second Edition

by SAS Institute
December 2013
Intermediate to advanced content levelIntermediate to advanced
824 pages
24h 21m
English
SAS Institute
Content preview from SAS 9.4 Language Reference, Second Edition
For more information, see the “EQUALS Method” in SAS Component Objects:
Reference.
Using Hash Object Attributes
You can use the DATA Step Component Interface to retrieve information from a hash
object using an attribute. Use the following syntax for an attribute:
attribute_value=obj.attribute_name;
There are two attributes available to use with hash objects. NUM_ITEMS returns the
number of items in a hash object and ITEM_SIZE returns the size (in bytes) of an item.
The following example retrieves the number of items in a hash object:
n = myhash.num_items;
The following example retrieves the size of an item in a hash object:
s = myhash.item_size;
You ...
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Publisher Resources

ISBN: 9781629590004