somLookupMethod - Parameters
receiver (SOMClass)
A pointer to the class
whose instance method for the indicated method is desired.
methodId (somId)
A somId of the method
whose method-procedure pointer is needed.
rc (somMethodPtr)
A pointer to the method
procedure that supports the method indicated by methodId. Or, if
the method is not supported by the receiving class, then an error is returned,
and execution is halted.
[Back: somLookupMethod Parameter - rc]
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