IsEmpty (Recordset function) - Revision history

JAL at 23:40, 6 November 2012

2012-11-06T23:40:21Z

← Older revision		Revision as of 23:40, 6 November 2012
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	{{Template:Recordset:IsEmpty subtitle}}		{{Template:Recordset:IsEmpty subtitle}}
	<var>IsEmpty</var> returns a [[Enumerations#Using_Boolean_enumerations\|"Boolean Enumeration"]] whose value is <~~code~~>True</~~code~~> if the set is empty (has no records) and <~~code~~>False</~~code~~> if the set has records.		<var>IsEmpty</var> returns a <var>[[Enumerations#Using_Boolean_enumerations\|Boolean Enumeration]]</var> whose value is <var>True</var> if the set is empty (has no records) and <var>False</var> if the set has records.

	==Syntax==		==Syntax==
	{{Template:Recordset:IsEmpty syntax}}		{{Template:Recordset:IsEmpty syntax}}

	===Syntax terms===		===Syntax terms===
	<table class="syntaxTable">		<table class="syntaxTable">
	<tr><th>%boolean</th>		<tr><th>%boolean</th>
	<td>A declared enumeration object of type <var>~~[[Enumerations#Using~~ Boolean ~~enumerations\|Boolean]]~~</var> to contain the returned value of <var>IsEmpty</var>.</td></tr>		<td>A declared enumeration object of type <var>Boolean</var> to contain the returned value of <var>IsEmpty</var>.</td></tr>

	<tr><th>recordset</th>		<tr><th>recordset</th>
	<td>An instantiated <var>Recordset</var> object variable.		<td>An instantiated <var>Recordset</var> object variable.</td></tr>
	</td></tr></table>		</table>

	==Usage notes==		==Usage notes==
	<ul><li> Since it is much more efficient than testing the record count for 0, use <var>IsEmpty</var> when you simply need to test for an empty set. Use <var>[[Count (Recordset function)\|Count]]</var> only		<ul>
	when you need the number of records.		<li> Since it is much more efficient than testing the record count for 0, use <var>IsEmpty</var> when you simply need to test for an empty set. Use <var>[[Count (Recordset function)\|Count]]</var> only when you need the number of records.
	</ul>		</ul>

	==See also==		==See also==
	{{Template:Recordset:IsEmpty footer}}		{{Template:Recordset:IsEmpty footer}}

JALWiccan: 1 revision

2011-05-24T20:32:08Z

1 revision

← Older revision	Revision as of 20:32, 24 May 2011
(No difference)

Goff: fix "using boolean enumerations" link

2011-05-24T20:32:07Z

fix "using boolean enumerations" link

← Older revision		Revision as of 20:32, 24 May 2011
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	<table class="syntaxTable">		<table class="syntaxTable">
	<tr><th>%boolean</th>		<tr><th>%boolean</th>
	<td>A declared enumeration object of type <var>[[Boolean]]</var> to contain the returned value of <var>IsEmpty</var>.</td></tr>		<td>A declared enumeration object of type <var>[[Enumerations#Using Boolean enumerations\|Boolean]]</var> to contain the returned value of <var>IsEmpty</var>.</td></tr>
	<tr><th>recordset</th>		<tr><th>recordset</th>
	<td>An instantiated <var>Recordset</var> object variable.		<td>An instantiated <var>Recordset</var> object variable.

Goff: fix "using boolean enumerations" link

2011-05-19T09:22:23Z

fix "using boolean enumerations" link

← Older revision		Revision as of 09:22, 19 May 2011
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	{{Template:Recordset:IsEmpty subtitle}}		{{Template:Recordset:IsEmpty subtitle}}
			<var>IsEmpty</var> returns a [[Enumerations#Using_Boolean_enumerations\|"Boolean Enumeration"]] whose value is <code>True</code> if the set is empty (has no records) and <code>False</code> if the set has records.

	~~This property returns a~~
	~~[[Using Boolean enumerations\|Boolean enumeration]] whose value is <var>True</var> if the~~
	~~set is empty (has no records) and <var>False</var> if the set has records.~~
	==Syntax==		==Syntax==
	{{Template:Recordset:IsEmpty syntax}}		{{Template:Recordset:IsEmpty syntax}}
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	<table class="syntaxTable">		<table class="syntaxTable">
	<tr><th>%boolean</th>		<tr><th>%boolean</th>
	<td>A declared enumeration object of type <var>Boolean</var> to contain the returned value of <var>IsEmpty</var>.		<td>A declared enumeration object of type <var>[[Boolean]]</var> to contain the returned value of <var>IsEmpty</var>.</td></tr>
	</td></tr>
	<tr><th>recordset</th>		<tr><th>recordset</th>
	<td>An instantiated <var>Recordset</var> object variable.		<td>An instantiated <var>Recordset</var> object variable.

	</td></tr></table>		</td></tr></table>

	==Usage notes==		==Usage notes==
			<ul><li> Since it is much more efficient than testing the record count for 0, use <var>IsEmpty</var> when you simply need to test for an empty set. Use <var>[[Count (Recordset function)\|Count]]</var> only
	Since it is much more efficient than testing the record count for 0,
	use <var>IsEmpty</var> when you simply need to test for an empty set.
	Use <var>[[Count (Recordset function)\|Count]]</var> only
	when you need the number of records.		when you need the number of records.
			</ul>

	==See also==		==See also==
	{{Template:Recordset:IsEmpty footer}}		{{Template:Recordset:IsEmpty footer}}

JAL2: /* Usage Note */

2011-04-15T19:35:34Z

Usage Note

← Older revision		Revision as of 19:35, 15 April 2011
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	</td></tr></table>		</td></tr></table>

	==Usage ~~Note~~==		==Usage notes==

	Since it is much more efficient than testing the record count for 0,		Since it is much more efficient than testing the record count for 0,
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	Use <var>[[Count (Recordset function)\|Count]]</var> only		Use <var>[[Count (Recordset function)\|Count]]</var> only
	when you need the number of records.		when you need the number of records.

	==See also==		==See also==
	{{Template:Recordset:IsEmpty footer}}		{{Template:Recordset:IsEmpty footer}}

JAL2: /* Syntax terms */

2011-04-15T19:34:37Z

Syntax terms

← Older revision		Revision as of 19:34, 15 April 2011
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	===Syntax terms===		===Syntax terms===
	<table class="syntaxTable">		<table class="syntaxTable">
	<tr><th>%~~bool~~</th>		<tr><th>%boolean</th>
	<td>A declared enumeration object of type <var>Boolean</var> to contain the returned value of <var>IsEmpty</var>.		<td>A declared enumeration object of type <var>Boolean</var> to contain the returned value of <var>IsEmpty</var>.
	</td></tr>		</td></tr>
	<tr><th>~~%recSet~~</th>		<tr><th>recordset</th>
	<td>An instantiated <var>Recordset</var> object variable.		<td>An instantiated <var>Recordset</var> object variable.

	</td></tr></table>		</td></tr></table>

	==Usage Note==		==Usage Note==

JALWiccan: 1 revision

2011-04-15T19:33:20Z

1 revision

← Older revision	Revision as of 19:33, 15 April 2011
(No difference)

JAL2: moved IsEmpty (Recordset property) to IsEmpty (Recordset function)

2011-04-15T19:33:19Z

moved IsEmpty (Recordset property) to IsEmpty (Recordset function)

← Older revision		Revision as of 19:33, 15 April 2011
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	~~<span class="pageSubtitle"><section begin=dpl_desc/><section end=dpl_desc/></span>~~		{{Template:Recordset:IsEmpty subtitle}}
	~~[[Category~~:Recordset ~~methods\|IsEmpty property]]~~
	~~<p>~~
	~~<var>~~IsEmpty~~</var> is a member of the <var>[[Recordset class\|Recordset]]</var> class.~~
	~~</p>~~

	This property returns a		This property returns a
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	set is empty (has no records) and <var>False</var> if the set has records.		set is empty (has no records) and <var>False</var> if the set has records.
	==Syntax==		==Syntax==
	~~<p class="syntax">%bool = %recSet~~:IsEmpty		{{Template:Recordset:IsEmpty syntax}}
	~~</p>~~		===Syntax terms===
	===Syntax ~~Terms~~===
	<table class="syntaxTable">		<table class="syntaxTable">
	<tr><th>%bool</th>		<tr><th>%bool</th>
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	Use <var>[[Count (Recordset function)\|Count]]</var> only		Use <var>[[Count (Recordset function)\|Count]]</var> only
	when you need the number of records.		when you need the number of records.
			==See also==
			{{Template:Recordset:IsEmpty footer}}

JAL2: moved IsEmpty (Recordset property) to IsEmpty (Recordset function)

2011-04-15T17:30:50Z

moved IsEmpty (Recordset property) to IsEmpty (Recordset function)

← Older revision	Revision as of 17:30, 15 April 2011
(No difference)

Tom at 19:39, 12 April 2011

2011-04-12T19:39:07Z

← Older revision		Revision as of 19:39, 12 April 2011
Line 24:		Line 24:
	Since it is much more efficient than testing the record count for 0,		Since it is much more efficient than testing the record count for 0,
	use <var>IsEmpty</var> when you simply need to test for an empty set.		use <var>IsEmpty</var> when you simply need to test for an empty set.
	Use <var>[[Count (Recordset ~~property~~)\|Count]]</var> only		Use <var>[[Count (Recordset function)\|Count]]</var> only
	when you need the number of records.		when you need the number of records.