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Result

  

Previous

  

move the cursor to the previous row

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

result:-Previous( )

Parameters

result

-

Result module

Description

• 

Previous moves the row cursor maintained within result to the previous row in the table.

• 

If the new Row is a valid row containing table data, Previous returns true.  If the new row is before the first row of the table, Previous returns false.

• 

The row cursor can be moved forward using the Next command.

Examples

Create a Result.

driverDatabase[LoadDriver]:

conndriver:-OpenConnectionurl,name,pass:resconn:-ExecuteQuerySELECT name FROM animals:

Move the cursor to the end of the table.

whileres:-Nextdoend do:

Now inspect the table backwards.

whileres:-Previousdores:-GetData1end do:

hamster

pig

parrot

lizard

snake

horse

rat

cat

dog

fish

(1)

See Also

Database

Database[Result]

Database[Result][First]

Database[Result][GotoRow]

Database[Result][Last]

Database[Result][Next]

Database[usage]

 


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