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A component is anything which may be defined or declared : an element , an attribute , a simple type , a complex type , a group , or an attribute group . NULL , or an array of integers representing the number of elements that must be present in the queue of each event represented by the nop array in order for the event to be triggered . Quite often you will find simply an index of sources , such as in the Columbia Dictionary , or an index of authors , as in the Times Book of Quotations at 800 pages . That includes care from a 10-man medical staff - - with a chiropractor , a podiatrist , and an ophthalmologist - - and extensive weight training under the supervision of two strength coaches . These specialists include a neurologist , a cardiologist , an otolaryngologist , pulmonologist , developmentalist , gastroenterologist , and an ophthalmologist . Perhaps it is an electronic press release from a senatorial campaign , or an index purchased over the network from an electronic publisher , or perhaps it is the year 2093 and the document is an electronic text of Author A. Reader C has available the certificate for Document A. It is often useful to print out several successive objects of the same type in memory ; a section of an array , or an array of dynamically determined size for which only a pointer exists in the program . Now Germany seeks an assurance , but an assurance that amounts to an absolute guarantee of non-repetition .