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error 404 revQueryIsAtStart | revDocs | RunRev
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Product Edition
Version
revQueryIsAtStart
Basics
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Type
Function
Syntax

revQueryIsAtStart(recordSetID)

Introduced
2.9
Environment
Desktop, Web and Server
Platform Support
Mac OS X,Windows,Linux
Security
Disk,Network
Summary
Returns whether the beginning of a record set has been reached or not.
Examples

repeat until revQueryIsAtStart(tCursor)
...
revMoveToPreviousRecord tCursor
end repeat

Additional Comments
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Use the revQueryIsAtStart function to stop when you reach the start of a record set.

Parameters

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

Value

The revQueryIsAtStart function returns true if the revMoveToPreviousRecord command has been called with the cursor pointing to the first record.

Comments

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

User Comments
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