Maptitude GISDK Help

GetLastRecord()

Summary

Gets the last record in a view or selection set based on a sort order.

 

Syntax

record_handle = GetLastRecord(string view_set, array sort_order)

 

Argument Contents
view_set The view and the set of records to consider
sort_order An array indicating the desired sort order, or null for natural order. The array is an array of field name-order pairs:

 

Element Type Contents
1 String The name of the field
2 String "Ascending" or "Descending"

 

Returns

The record handle (string) for the last record in the input view and set when sorted as specified; or null if the input view and set has no records.

 

Notes

Example

first_emp = GetLastRecord("Employees", {{"LNAME", "Ascending"}})

first_emp = GetLastRecord("Employees", {

     {"LNAME", "Ascending"},

     {"FNAME", "Ascending"}

     })

 

Error Codes

Error Type Meaning
NotFound The specified view or set does not exist; orsome field in the sort_order array does not exist

 

See Also

Function Summary
GetFirstRecord() Finds the first record in a view or selection set based on a sort order
GetNextRecord() Gets the next record in a view or selection set based on a sort order
GetPrevRecord() Finds the previous record in a view or selection set based on a sort order
GetRecord() Gets the record handle of the current record of a view
GetRecords() Gets an array of record handles for a selection set
LocateRecord() Locates a record based on the value of a field
SetRecord() Sets the current record of a view

 

 

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