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pfc_retrieve
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Full name
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pfc_u_tvs.pfc_retrieve
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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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event long pfc_retrieve(long,ref n_ds)
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event pfc_retrieve;//////////////////////////////////////////////////////////////////////////////
//
// Event: pfc_Retrieve
//
// Arguments:
// al_parent The handle to the Treeview item to place retrieved data under
// ads_data The datastore holding the rows to add to the treeview as items
// passed by reference
//
// Returns: long
// number of items returned by the retrieve
// -1 = error
//
// Description:
// Return the number of rows placed in the data source.
//
// Extend this event to populate the retrieval arguments and then call the of_retrieve()
// function. Below is an example of code which would be needed to extend.
//
//////////////////////////////////////////////////////////////////////////////
//
// 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.
//
//////////////////////////////////////////////////////////////////////////////
//any la_args[20]
//integer li_level
//
//if isvalid(inv_levelsource) then
// li_level = of_getnextlevel(al_parent)
// of_getargs(al_parent, li_level, la_args)
//end if
//of_retrieve(al_parent, la_args, ads_data)
Return 0
end event
pfcmain.pbl
> 
pfc_u_tvs
> 
pfc_u_tvs.of_populate