IPB_VM interface:
CreateSession method
Description
Creates an IPB_Session object that can be used to
call PowerBuilder functions.
Syntax
CreateSession(LPCTSTR applicationName, LPCTSTR* libraryList, pbuint numLibs, IPB_Session** session)
Argument
|
Description
|
|---|
applicationName
|
The name of the current application object
in lowercase
|
libraryList
|
The library list of the PowerBuilder
application that contains the objects and functions to be called
|
numLibs
|
The number of libraries in the library
list
|
session
|
A pointer to IPB_Session*,
which will return the current IPB_Session pointer after
the call
|
Return Values
PBXRESULT. PBX_OK for success.
Examples
This example creates an IPB_Session with
the simple library list mydemo.pbl:
IPB_Session* session;
IPB_VM* vm = NULL;
fstream out;
ifstream in;
PBXRESULT ret;
HINSTANCE hinst=LoadLibrary("pbvm170.dll");
if ( hinst== NULL) return 0;
out<< "Loaded PowerBuilder VM successfully!"<<endl;
P_PB_GetVM getvm = (P_PB_GetVM)GetProcAddress
(hinst, "PB_GetVM");
if (getvm == NULL) return 0;
getvm(&vm);
if (vm == NULL) return 0;
static const char *liblist[] =
{
"mydemo.pbl"
};
ret= vm->CreateSession("mydemo", liblist, 1, &session);
if (ret != PBX_OK)
{
out << "Create session failed." << endl;
return 0;
}
out << "Create session succeeded!" <<endl;
See Also