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WINHLLAPI LANGUAGE REFERENCE
Function 1: Connect Presentation Space
This function connects a WinHLLAPI application to a specified presentation space
(PS). If the application already has a connection, the connected PS is automatically
disconnected, and a new connection established. An exclusive connection is
established with WinHLLAPI between the client application program and the PS that
requires the target session to be defined in the current EXTRA! configuration. An
application program must call this function before requesting any of the followinglisted
functions.
Number
Name
2 Disconnect Presentation Space
3 Send Key
4 Wait
5 Copy Presentation Space
6 Search Presentation Space
7 Query Cursor Location
8 Copy Presentation Space to String
11 Reserve
12 Release
13 Copy OIA
14 Query Field Attribute
15 Copy String to Presentation Space
30 Search Field
31 Find Field Position
32 Find Field Length
33 Copy String to Field
34 Copy Field to String
40 Set Cursor
Prerequisites
Target sessions must be defined in the current EXTRA! configuration.
WinHLLAPIStartup must be called prior to any other WinHLLAPI calls.
Applicable session parameters
The following session parameters from Function 9 affect this function.
WRITE_SUPER (default)
This application requires write access and allows only supervisory applications to
connect to its PS.
WRITE_WRITE
This application requires write access and allows other applications that have
predictable behavior to connect to its PS.
WRITE_READ
This application requires write access and allows other applications to use read-only
functions on its PS.
Prepared by Attachmate Technical Support 11