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error 404 revCurrentRecordIsFirst | revDocs | RunRev
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Version
revCurrentRecordIsFirst
Basics
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Type
Function
Syntax

revCurrentRecordIsFirst(recordSetID)

Introduced
1.1
Changed
2.0
Environment
Desktop, Web and Server
Platform Support
MacOS,Mac OS X,Windows,Linux
Security
Disk,Network
Summary
Returns whether the current record is the first record in a record set (database cursor).
Examples

revCurrentRecordIsFirst(line 2 of field ID 2345)
set the hilite of button "First" to revCurrentRecordIsFirst(it)

Additional Comments
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Use the revCurrentRecordIsFirst function to stop when you reach the first record.

Parameters:

The recordSetID is the number returned by the revQueryDatabase function when the record set was created.

Value:

The revCurrentRecordIsFirst function returns true if there are no previous records, false otherwise.

Comments:

If the operation is not successful, the revCurrentRecordIsFirst function returns an error message that begins with the string "revdberr".

Important! The revCurrentRecordIsFirst function is part of the Database library. To ensure that the function works in a standalone application, you must include this custom library when you create your standalone. In the Inclusions section of the General screen of the Standalone Application Settings window, make sure the "Database Support" checkbox is checked and the database drivers you are using are selected in the list of database drivers.

Changes to Revolution:

The revCurrentRecordIsFirst synonym was added in version 2.0.

User Comments
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