SortedRecordset class - Revision history

JAL: /* Freeing a sorted record set */

2012-11-09T21:32:07Z

Freeing a sorted record set

← Older revision		Revision as of 21:32, 9 November 2012
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	In addition to the <var>Release</var> statement to discard a <var>SortedRecordset</var> object,		In addition to the <var>Release</var> statement to discard a <var>SortedRecordset</var> object,
	you may also use the <var>Discard</var> function (as in, <code>%srecs:discard</code>).		you may also use the <var>[[Object_variables#Discarding_objects\|Discard]]</var> function (as in, <code>%srecs:discard</code>).

	==SortedRecordset example==		==SortedRecordset example==

2012-11-09T21:28:03Z

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	<var>Release Records In</var> may refer to a <var>SortedRecordset</var> object instance,		<var>Release Records In</var> may refer to a <var>SortedRecordset</var> object instance,
	as well as to a <var>Recordset</var> object instance.		as well as to a <var>Recordset</var> object instance.
	A SortedRecordset		A <var>SortedRecordset</var> instance specified on a <var>Release</var> statement is discarded, and all CCATEMP
	instance specified on a Release statement is discarded, and all CCATEMP
	pages associated with it are freed.		pages associated with it are freed.

	In addition to the Release statement to discard a <var>SortedRecordset</var> object,		In addition to the <var>Release</var> statement to discard a <var>SortedRecordset</var> object,
	you may also use the Discard function (as in, <code>%srecs:discard</code>).		you may also use the <var>Discard</var> function (as in, <code>%srecs:discard</code>).

	==SortedRecordset example==		==SortedRecordset example==
	The following short example demonstrates the basic operations		The following short example demonstrates the basic operations

2012-11-09T21:23:53Z

1 revision

← Older revision	Revision as of 21:23, 9 November 2012
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2012-11-09T21:23:41Z

← Older revision		Revision as of 21:23, 9 November 2012
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	</p>		</p>

	While you may still place a label on the Sort statement (and		While you may still place a label on the <var>Sort</var> statement (and
	use it as a <var>Jump To</var> target), you may not refer by label to an		use it as a <var>Jump To</var> target), you may not refer by label to an
	instantiated <var>SortedRecordset</var> object that is the		instantiated <var>SortedRecordset</var> object that is the

2012-11-09T21:23:13Z

← Older revision		Revision as of 21:23, 9 November 2012
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	to declare a <var>SortedRecordset</var> object:		to declare a <var>SortedRecordset</var> object:
	<p class="code">%srs is object SortedRecordset -		<p class="code">%srs is object SortedRecordset -
	in [ ~~file~~ fname ]		In [ File <i>fname</i> ]
	[ [ ~~temp~~ \| ~~perm~~ ] ~~group~~ gname ]		[ [ Temp \| Perm ] Group <i>gname</i> ]
	[ fgname ]		[ <i>fgname</i> ]
	</p>		</p>

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	instantiate a <var>SortedRecordset</var> object.		instantiate a <var>SortedRecordset</var> object.
	Note that a <var>By</var> phrase is also required.		Note that a <var>By</var> phrase is also required.
	<p class="code">{Sort Records } {In label } [To %srtrset] By ...		<p class="code">{Sort Records } {In <i>label</i> } [To <i>%srtrset</i>] By ...
	{Sort Record Keys } {In %recset}		{Sort Record Keys } {In <i>%recset</i>}
	{Sort n Records } {On list }		{Sort <i>n</i> Records } {On <i>list</i> }
	{Sort n Record Keys}		{Sort <i>n</i> Record Keys}
	</p>		</p>

2012-11-08T16:52:30Z

1 revision

← Older revision	Revision as of 16:52, 8 November 2012
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2012-11-08T16:52:20Z

← Older revision		Revision as of 16:52, 8 November 2012
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	pages associated with it are freed.		pages associated with it are freed.

	In addition to the Release statement to discard a SortedRecordset object,		In addition to the Release statement to discard a <var>SortedRecordset</var> object,
	you may also use the Discard function (as in, <code>%srecs:discard</code>).		you may also use the Discard function (as in, <code>%srecs:discard</code>).
	==SortedRecordset example==		==SortedRecordset example==

2012-11-08T16:45:56Z

2012-11-08T16:29:20Z

SortedRecordset example

← Older revision		Revision as of 16:29, 8 November 2012
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	==SortedRecordset example==		==SortedRecordset example==
	The following short example demonstrates the basic operations		The following short example demonstrates the basic operations
	with SortedRecordset objects:		with <var>SortedRecordset</var> objects:
	<p class="code"> begin		<p class="code">begin
	%recs is object recordSet in file ftptest		%recs is object recordSet in file ftptest
	%srecs is object sortedRecordset in file ftptest		%srecs is object sortedRecordset in file ftptest

	* create the recordset		* create the recordset
	fd to %recs		fd to %recs
	end find		end find
	* sort them		* sort them
	sort records in %recs to %srecs by testkey		sort records in %recs to %srecs by testkey
	print %srecs:count		print %srecs:count

	* loop on the sorted version		* loop on the sorted version
	fr in %srecs		fr in %srecs
	pai		pai
	end for		end for

	* free the set objects		* free the set objects
	release records in %recs		release records in %recs
	release records in %srecs		release records in %srecs
			end
	end
	</p>		</p>

2011-12-23T23:00:18Z

Instantiating SortedRecordset objects

← Older revision		Revision as of 23:00, 23 December 2011
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	instantiates an empty instance of its class.		instantiates an empty instance of its class.
	For example:		For example:
	<p class="code"> %srs is object sortedRecordset in ~~sordid~~		<p class="code"> %srs is object sortedRecordset in sordId
	...		...
	%srs = new		%srs = new