IMethods::GetParameterCount Method
Returns the number of parameters of the specified method in the method set.
HRESULT GetParameterCount (
long index,
long* count
);
Parameters
index
[in] Specifies the index of the method in the method set.count
[out] Returns a count of parameters for the specified method.
Return Value
If the method succeeds, it returns S_OK. If it fails, it returns an error code.
Remarks
Each method signature can have different parameters and different numbers of parameters. The value returned from this method is typically used to determine the number of times the IMethods::GetParameterInfo Method is called to get parameter information.