IsEmpty (SortedRecordset function): Difference between revisions
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{{Template:SortedRecordset:IsEmpty subtitle}} | {{Template:SortedRecordset:IsEmpty subtitle}} | ||
This | This method returns a | ||
<var>[[Using Boolean enumerations|Boolean enumeration]]</var> | <var>[[Using Boolean enumerations|Boolean enumeration]]</var> whose value is <var>True</var> if the | ||
set is empty (has no records), and is <var>False</var> if the set has records. | set is empty (has no records), and is <var>False</var> if the set has records. | ||
==Syntax== | ==Syntax== |
Revision as of 01:28, 29 April 2011
Is this SortedRecordset empty? (SortedRecordset class)
This method returns a
Boolean enumeration whose value is True if the
set is empty (has no records), and is False if the set has records.
Syntax
%boolean = sortedRecordset:IsEmpty
Syntax terms
%bool | A declared enumeration object of type Boolean to contain the returned value of IsEmpty. |
---|---|
%srecs | A reference to an instance of a SortedRecordset object. |
Usage Note
- For convenience, use IsEmpty when you simply need to test for an empty set of records; it is as efficient as testing the record Count for 0. Use the Count property when you need the number of records.