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derived type การใช้

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  • These characteristics indicate that the Egret Member is dominated by marine-derived Type II organic matter deposited under reducing conditions.
  • Another important difference is that it does this on instance level, deriving type level and object / fact level during analysis.
  • The name " roman " is customarily applied uncapitalized to distinguish early Jenson and Aldine-derived types from classical Roman letters of antiquity.
  • There was also a reported case of vaccine-derived type 2 polio virus in Bamako city, Mali, in a child of Guinean nationality.
  • This is in strong contrast to many other attempts to derive type inference algorithms, which often came out to be NP-hard, if not undecidable with respect to termination.
  • In early September 2015, there were 2 cases of cVDPV confirmed in the Zakarpattia Oblast of western Ukraine, caused by circulating vaccine-derived type 1 polio virus due to low immunization levels.
  • A "'factory "'is the location of a concrete class in the code at which derived types to be introduced with no change to the code that uses the base class.
  • A derived type, the SOMUA S40, with an improved suspension, lowered hull cast and welded turret armour, had been planned to replace the original version on the production lines in July 1940.
  • C + + also provides the dynamic _ cast operator, which allows code to safely attempt conversion of an object, via a base reference / pointer, to a more derived type : " downcasting ".
  • They may also belong to a type derived from one of these primitive types : either a built-in derived type such as integer or Name, or a user-defined derived type defined in a user-written schema.
  • They may also belong to a type derived from one of these primitive types : either a built-in derived type such as integer or Name, or a user-defined derived type defined in a user-written schema.
  • A list of 23 derived types can be found, for instance, in the Abhidhamma Pitaka's Dhammasangani ( e . g ., Dhs . 596 ), which omits the list of 24 derived types'" heart-basis ."
  • A list of 23 derived types can be found, for instance, in the Abhidhamma Pitaka's Dhammasangani ( e . g ., Dhs . 596 ), which omits the list of 24 derived types'" heart-basis ."
  • In many programming languages, it is possible to check through type introspection to determine whether the type of the referenced object is indeed the one being cast to or a derived type of it, and thus issue an error if it is not the case.
  • The object's creation may lead to a significant duplication of code, may require information not accessible to the composing object, may not provide a sufficient level of abstraction, or may otherwise not be part of the composing object's derived type of product that will be created.
  • Objects " known " to be of a certain derived type can be cast to that with static _ cast, bypassing RTTI and the safe runtime type-checking of dynamic _ cast, so this should be used only if the programmer is very confident the cast is, and will always be, valid.
  • For an engine, the Porsche 934-derived Type-935 2.8L flat-6 was used with air cooling and a single K黨nle, Kopp und Kausch AG K36 turbocharger instead of the twin K27 turbochargers of the Group C 956, as twin-turbo systems were not allowed in IMSA's GTP class at the time.
  • The " attempt " is necessary as often one does not know which derived type is referenced . ( " Upcasting ", conversion to a more general type, can always be checked / performed at compile-time via static _ cast, as ancestral classes are specified in the derived class's interface, visible to all callers . ) dynamic _ cast relies on run-time type information ( RTTI ), metadata in the program that enables differentiating types and their relationships.