_Application.DDEInitiate(String, String) Method
Definition
Important
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Opens a dynamic data exchange (DDE) channel to another application, and returns the channel number.
public:
int DDEInitiate(System::String ^ App, System::String ^ Topic);
public int DDEInitiate (string App, string Topic);
abstract member DDEInitiate : string * string -> int
Public Function DDEInitiate (App As String, Topic As String) As Integer
Parameters
- App
- String
Required String. The name of the application.
- Topic
- String
Required String. The name of a DDE topic — for example, the name of an open document — recognized by the application to which you're opening a channel.
Returns
Remarks
Dynamic data exchange (DDE) is an older technology that is not secure. If possible, use a more secure alternative to DDE.
If it's successful, the DDEInitiate method returns the number of the open channel. All subsequent DDE functions use this number to specify the channel.