poIQueryIterator First

Positions the iterator to the first result item.

Syntax

poIQueryIterator_handle First

Application

HyperView Tcl Modify

Description

This command positions the iterator to the first result item.

Example

To populate a list with the results of a query control handle:
myQueryName GetIteratorHandle myIteratorName
myIteratorName First
while { [myIteratorName Valid] == "true" } {
lappend myList [myIteratorName GetDataList]
myIteratorName Next }

Errors

Returns 0 if successful, or an error code (HW_Error (1)).