dde_data
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BAP Online Manuals : Library Reference : Library by Name : dde_data
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6.2.37. dde_data
requests data in a DDE conversation
SYNOPSIS
INCLUDE 'iolib.h' dde_data(Handle, Item, Data)
SYNTAX
dde_data(Handle, Item, Data) (i,i,o)
ARGUMENTS
handle(Handle) (i) virtual handle associated with the conversation
string(Item) (i) DDE Item specifier string
string(Data) (o) contents of the DDE item
DESCRIPTION
Requests a data item from a DDE server application. The conversation specified by Handle must be opened by a dde_init command.
The exact value of the returned string depends on services provided by the DDE server application.
NOTE: This predicate is server dependent. It is available only under host servers supporting the
DDE protocol (WIO).
EXAMPLE
dde_init(pfe, pfe, editor), dde_exec(pfe, 'filenew()'), dde_data(pfe, 'WindowID', Id), dde_terminate (pfe).
ERRORS
No runtime errors.
LAYERS
prolog-process, client-server, object
RELATED PREDICATES
dde_init , dde_exec , dde_terminate
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