isMemberContainer

Sets isContainer to true if a member is a container; false if not

int isMemberContainer(char instanceID[256], char memberID[256],
                      int* isContainer, void** params, 
                      void*** customReturn, char error[256])

Variable	Function	Description
`char instanceID[256]`	Input	The instance containing the member being checked.
`char memberID[256]`	Input	The member that is being checked.
`int* isContainer`	Output	Should be set to 1 if the member is a container; 0 if not.
`void** params`	Input	Pointer to an array of custom parameters (see Handling custom parameters and return values).
`void*** customReturn`	Output	Used to reference an array of custom return values (see Handling custom parameters and return values).
`char error[256]`	Output	If an error occurs, this should be filled with a description of the error.

Set *isContainer to 1 if the member is a container, or 0 if it is not a container.