Cisco Cisco Computer Telephony Integration Option 8.5 Developer's Guide
Chapter 10 Call Object
Methods
10-10
CTI OS Developer’s Guide for Cisco ICM/IPCC Enterprise & Hosted Editions Release 7.0(0)
Arguments Parameters
The following rules apply to the optional_args and reserved_args parameters in
Call Object methods:
Call Object methods:
•
In VB, you can ignore these parameters altogether. For example, you can treat
the line:
the line:
Answer([reserved_args As IArguments]) As Long
as follows:
Answer()
•
To ignore these parameters in COM you must send a NULL, as shown:
Answer (NULL)
Alternate
The Alternate method combines the action of placing a talking call on hold and
then retrieving a previously held call at the same device. If there are only two calls
at the device, this method may be called via either the current or the held call.
then retrieving a previously held call at the same device. If there are only two calls
at the device, this method may be called via either the current or the held call.
Syntax
C++:
int Alternate()
int Alternate(Arguments & reserved_args);
COM:
HRESULT Alternate (/*[in,optional]*/ IArguments
*reserved_args, (/*[out, retval]*/ int * errorcode );
VB:
Alternate([reserved_args As IArguments]) As Long
Java:
int Alternate(Arguments rArgs);
.NET:
CilError Alternate(Arguments args)
Parameters
reserved_args
A valid Arguments object, which can be empty. Not currently used, reserved
for future use.
for future use.