Finds a set of records in a table based on the current key and filter.
[Ok :=] Record.FINDSET([ForUpdate][, UpdateKey]) |
Parameters
- Record
- Type: Record If the record is found, then the record is returned in this parameter and any FlowFields in the record are set to zero. You must update the FlowFields by using the CALCFIELDS Function (Record).
- ForUpdate
- Type: Boolean Set this parameter to true if you want to modify any records in the set; otherwise, set the parameter to false. If you set this parameter to true, then the LOCKTABLE Function (Record) is immediately run on the table before the records are read. If you set this parameter to false, then you can still modify the records in the set, but these updates will not be performed optimally. The default value is false.
- UpdateKey
- Type: Boolean Set this parameter to true if you want to modify any field value within the current key. This parameter only applies if the ForUpdate parameter is true. If you set this parameter to false, then you can still modify the records in the set, but these updates will not be performed optimally. The default value is false.
Property Value/Return Value
Type: Boolean
true if the record set was found; otherwise, false.
If you omit this optional return value and if the record cannot be found, then a run-time error occurs. If you include a return value, then you must handle any errors.
Remarks
You should use this function only when you explicitly want to loop through a recordset. You should only use this function in combination with REPEAT.. UNTIL.
Example
This example shows how to use the FINDSET function to loop through a set without updating it. This example requires that have a CopyLine function and that you create the following variable.
Variable name | DataType | Subtype |
---|---|---|
SalesLine | Record | Sales Line |
Copy Code | |
---|---|
SalesLine.SETFILTER("Purch. Order Line No.",'<>0'); IF SalesLine.FINDSET THEN BEGIN REPEAT CopyLine(SalesLine); UNTIL SalesLine.NEXT = 0; END; |
Example
This example shows how to use the FINDSET function to loop through a set and update a field that is not within the current key. This example requires that you create the following variables.
Variable name | DataType | Subtype |
---|---|---|
SalesLine | Record | Sales Line |
DocumentType | Option | Not applicable |
DocumentNo | Code | Not applicable |
This example assumes that you have assigned values to the DocumentType and DocumentNo variables and that you have a GetNewLocation function, which returns a value that is a Code data type.
Copy Code | |
---|---|
SalesLine.SETRANGE("Document Type",DocumentType); SalesLine.SETRANGE("Document No.",DocumentNo); IF SalesLine.FINDSET(TRUE, FALSE) THEN BEGIN REPEAT SalesLine."Location Code" := GetNewLocation(SalesLine); SalesLine.MODIFY; UNTIL SalesLine.NEXT = 0; END; |
Example
This example shows how to use the FINDSET function to loop through a set and update a field that is within the current key. This example requires that you create the following variables.
Variable name | DataType | Subtype |
---|---|---|
SalesShptLine | Record | Sales Shipment Line |
SalesShptLine2 | Record | Sales Shipment Line |
SalesLine | Record | Sales Line |
Copy Code | |
---|---|
SalesShptLine.SETCURRENTKEY("Order No.","Order Line No."); SalesShptLine.SETRANGE("Order No.",SalesLine."Document No."); SalesShptLine.SETRANGE("Order Line No.",SalesLine."Line No."); IF SalesShptLine.FINDSET(TRUE, TRUE) THEN BEGIN REPEAT SalesShptLine2 := SalesShptLine; SalesShptLine2."Order Line No." := SalesShptLine."Order Line No." + 10000; SalesShptLine2.MODIFY; UNTIL SalesShptLine.NEXT = 0; END; |