APPENDIX D – Obsolete Features
The content of point 'data' is sent to row 2, column 5 of 'SHEET1.XLS' in the Microsoft application.
The Microsoft Excel application, and 'SHEET1.XLS' are specified by Integer point 'channelname'.
DDERequest
Syntax
pointname = DDERequest(channel, "item")
Remarks
Argument
channel
item
pointname
Typical Example
channelname = DDEInitiate("Excel", "Sheet1.xls")
cellref = DDERequest("channelname", "R2C5")
The point 'cellref' is filled from a specific item, row 2, column 5 from 'SHEET1.XLS' from the
Microsoft Excel application, specified by the Integer point 'channelname'.
DDETerminate
Syntax
returnstate = DDETerminate(channel)
Remarks
Argument
returnstate
channel
Page 160
Type
Integer
This is an integer point which contains the return value of the
point
DDEInitiate() command. Both server and topic parameters
applied to the channel in the DDEInitiate() command must be
open or an error is reported.
string
This is an item as recognised by the server application. For
instance, a cell is an item within a spreadsheet application.
Likewise, a page is an item for a word processing application.
It is wholly dependent on the server application.
point
This is a point whose attributes must include a DDE Access of
'Read/Write'.
Type
bool
Returnstate is '1' if the function is successful, or '0' otherwise.
Integer
This is an integer point which contains the return value of the
point
DDEInitiate() command. Both server and topic parameters
applied to the channel in the DDEInitiate() command must be
open or an error is reported.
Description
Description
Revision 2.0
OMRON
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