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of_gethandle
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Full name
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pfc_n_cst_tvsrv_levelsource.of_gethandle
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Access
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public
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Extend of
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long
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Return value
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long
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Prototype
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public function long of_gethandle(ref n_ds,long)
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Name
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Datatype
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li_level
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Integer
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public function long of_gethandle (ref n_ds ads_obj, long al_row);//////////////////////////////////////////////////////////////////////////////
//
// Function: of_GetHandle
//
// Access: public
//
// Arguments:
// ads_obj The handle to the DataStore (of type n_ds) for the item's
// level. Passed by reference.
// al_Row The row in the DataStore that the item points to.
//
// Returns: Long
// The handle of the TreeView item that points to that row, 0 if the item
// was not found, or -1 if an error occurrs
//
// Description: Return the handle to the TreeView item that refers to a particular
// row in a DataStore.
//
// This function overloads the real of_GetHandle function to allow the level
// parameter to be optional.
//
//////////////////////////////////////////////////////////////////////////////
//
// Revision History
//
// Version
// 6.0 Initial version
//
//////////////////////////////////////////////////////////////////////////////
//
// Copyright © 1996-1997 Sybase, Inc. and its subsidiaries. All rights reserved.
// Any distribution of the PowerBuilder Foundation Classes (PFC)
// source code by other than Sybase, Inc. and its subsidiaries is prohibited.
//
//////////////////////////////////////////////////////////////////////////////
Integer li_level
// check arguments
If IsNull(ads_obj) or Not IsValid(ads_obj) then Return -1
If IsNull(al_row) or (al_row < 1) then Return -1
// find the level this datastore is on
li_level = this.of_getlevel(ads_obj)
If li_level < 1 Then Return -1
Return of_GetHandle(ads_obj, al_row, li_level)
end function