Copyright (1999-2008) EDMGROUP Pty Ltd - EZY Prolog Reference

List of predicates for group DDE

[This is preliminary specification and subject to change.]

List of all groups


Type

Predicate

Parameters

Flow pattern

Description

determ

ezy_dde_connect

STRING SERVICE,
STRING TOPIC,
STRING DDE_CONV

(i,i,o)

Connect to DDE Service and return connection reference DDE_CONV

determ

ezy_dde_disconnect

STRING DDE_CONV

(i)

Destroy DDE conversation created by dde_connect.

determ

ezy_dde_execute

STRING DDE_CONV,
STRING COMMAND,
INTEGER TIMEOUT

(i,i,i)

Execute DDE command in external application. DDE_CONV should be created by dde_connect

determ

ezy_dde_handler

STRING CLAUSE

(i)

Define name of the user predicate which will receive DDE messages.
Used when EZY Prolog works as DDE Server

determ

ezy_dde_request

STRING DDE_CONV,
STRING ITEM,
INTEGER TIMEOUT,
STRING RESULT

(i,i,i,o)

Request string from external application. DDE_CONV should be created by dde_connect

determ

ezy_dde_return

STRING RESULT

(i)

Used in when EZY Prolog works as DDE Server. Sends results to the calling application.


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