public int getNumFields() {
		return numFields;
	}
Gets the number of stored properties in the struct. If there is a field offset vector, 
this is its length.
@return The number of stored properties in the struct. If there is a field offset vector, 
  this is its length.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bin/format/swift/types/TargetStructDescriptor.java