GetTreePromptCount method: Query class

Syntax

GetTreePromptCount()

Description

Use the GetTreePromptCount method to get the number of tree prompts if available in the query.

Parameters

None.

Returns

A number that indicates the count of tree prompts used in the query. -1 in case of an error.

Example

In this example, the ExecQry step of the PSQUERY Application Engine program invokes the GetTreePromptCount() method using a value stored in the run control table prior to executing the query.

&aQry = %Session.GetQuery();
If &aQry.Open(PSQUERY_AET.QRYNAME, &bPublic, False) = 0 Then
   &nTreePromptCount = &aQry.GetTreePromptCount();
End-if;