Accessing a Collection Element
Some MultiCam parameters exist as a collection. This applies to any parameter type.
Accessing a Collection Element by Identifier
In this case, the parameter reference is established with an integer identifier defined in the MultiCam McParams.h header file.
The first element of the collection is referred to with this identifier just like a non-collection parameter. The following elements are referred to with consecutive integer values starting from the identifier value.
Accessing a Collection Element by Name
In this case, the name allowing access to the collection element is the concatenation of the following items:
- Parameter name
- Colon (:)
- Zero-based index of the collection element.
Example: accessing the elements of the collection parameter Cluster
Collection element |
By-identifier access |
By-name access |
First element |
MC_Cluster |
Cluster |
First element, alternative |
MC_Cluster + 0 |
Cluster:0 |
Second element |
MC_Cluster + 1 |
Cluster:1 |
Third element |
MC_Cluster + 2 |
Cluster:2 |
See also By-Name vs. By-Identifier Access.