Dynamic Data Exchange Functions

DDEExec

Executes a command in an external DDE compliant Windows application.

DDEPost

Makes a Plant SCADA variable available for DDE linking by other DDE compliant Windows applications.

DDERead

Reads a variable from a DDE compliant Windows application.

DDEWrite

Writes a variable to a DDE compliant Windows application.

DDEhExecute

Executes a command in an external DDE compliant Windows application.

DDEhGetLastError

Gets the latest Windows DDE error code.

DDEhInitiate

Starts a DDE conversation with an external DDE compliant Windows application.

DDEhPoke

Writes data to a DDE compliant Windows application.

DDEhReadLn

Reads a line of text from a DDE Conversion.

DDEhRequest

Requests data from a DDE compliant Windows application.

DDEhSetMode

Set the mode of a DDE conversation.

DDEhTerminate

Closes a DDE conversation with a Windows application.

DDEhWriteLn

Writes a line of text to the DDE conversation.