Agilent Technologies R Series, Руководство пользователя

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147 Appendix A: BenchCel ActiveX control
BenchCel Microplate Handling Workstation R-Series User Guide
LONG
GetStackCount(LON
G *pCount)
Description
Method to retrieve the number of stacks on the BenchCel device. This
method must be called after a successful connection in order for it to
indicate the current number.
Parameters
Returns
S_OK if successful; other value otherwise.
Visual C++ example
1Result = m_BenchCel.GetStackCount(&numStacks);
Visual Basic example
1Result = BenchCel.GetStackCount(numStacks)
LONG
IsStackLoaded(SHO
RT sStack, [in, out]
VARIANT_BOOL*
pLoaded
Description
Method to test whether a stack has been loaded. The stack number is 0-
based. This method should be called after a successful connection.
Parameters
Returns
S_OK if successful; other value otherwise.
Visual C++ example
1Result = m_Benchcel.IsStackLoaded(1,&bStackLoaded);
Visual Basic example
1Result = BenchCel.IsStackLoaded(1,bStackLoaded)
Argument
Type Argument
Name Range Description
LONG* pCount Valid
pointer to
receive the
stack count If successful, the value pointed
to by pCount should indicate the
number of stacks the device has
Argument
Type Argument
Name Range Description
SHORT sStack 0 to n-1,
where n is
the number
of stacks Which stack to check
VARIANT_
BOOL* pLoaded Valid
pointer to
receive
whether or
not the stack
is loaded On a successful call, the value
pointed to by pLoaded should
indicate whether the stack is
loaded or not