By Mike Orriss
Книга Delphi FAQ Delphi FAQ Книги Delphi0 (голосов: zero) Оценка:Этот документ составлен по материалам форумов программистовФормат: chmРазмер: 2.7 MB
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This ebook is a must-have for a person short of strong info on IMS. this is often the superior IMS reference fabrics with in basic terms round three hundred pages. you cannot beat the worth this ebook deals.
The authors do a tremendous activity in explaining IMS to readers. I loved the format of this ebook for the "modular layout" it contained inside its periods. the 1st consultation of this e-book is devoted to high-level structure and the rules of IMS. you could comprehend the values of IMS resembling consultation keep an eye on, carrier mixing, QoS, versatile charging and the evolution with key parts up to the mark, bearer, and alertness planes. after you have a great snatch from consultation 1, consultation 2 extra breaks down a number of essences of IMS into parts. this can be very worthwhile in getting the heritage info similar to SIP, SDP, MSRP, XML, and Diameter for construction IMS serving specific sorts of reasons.
Session three are devoted to the `enablers' of IMS OMA. those chapters contain info on those OMA enablers' layout reasons, good points, values supplied to subscribers and the way to enforce them. The booklet is written in a simple to stick with format.
Session four is finest consultation by way of studying a variety of vignettes to get into the contexts of IMS in genuine international implementations. The IMS provider supply framework are laid out for high-level viewing on what and the way IMS new providers are designed, brought and maintained. The authors did a wonderful activity on those real-world eventualities to aid readers absolutely know the way IMS pertains to everyone's existence.
I think that anybody analyzing this publication will enjoy the details provided, regardless of how the intensity the readers count on on IMS actual global implementations. The ebook is helping in those components and extra. the true bonus of this booklet is written by means of 3 specialists from AT&T. it is by way of a ways the simplest IMS e-book i've got ever learn. seize it and browse a number of pages, you can find how vital this ebook is.
Because the e-book of the second one variation of this hugely acclaimed textbook, telecommunications has stepped forward at a quick price. significant advances proceed to take place in cellular communications and broadband electronic networks and providers, subtle sign processing recommendations are normal at more and more larger bit premiums, and electronic platforms are common.
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Php Áûñòðûé ñïîñîá îáìåíà çíà÷åíèé â 2õ ïåðåìåííûõ. php Êàê ïðî÷èòàòü çíà÷åíèå ñâîéñòâà êîìïîíåíòà ïî èìåíè? Previous Top Next You may need to know at runtime what properties are available for a particular component at runtime. The list can be obtained by a call to GetPropList. PAS. GetPropList Parameters function GetPropList(TypeInfo: PTypeInfo; TypeKinds: TTypeKinds; PropList: PPropList): Integer; The first parameter for GetPropList is of type PTypeInfo, and is part of the RTTI (Run Time Type Information) available for any object.
TCollection è TCollectionItem. Êîãäà Âû îáúÿâëÿåòå íîâîãî ïîòîìêà TCollectionItem , òî òàê æå Âû íàñëåäóåòå íîâûé êëàññ îò TOwnedCollection è ïåðåîïðåäåëÿåòå áîëüøèíñòâî ìåòîäîâ, ÷òîáû èõ ìîæíî áûëî âûçûâàòü ñ íîâûìè òèïàìè. pas: _COLLECTION_ = class (TOwnedCollection) protected function GetItem (const aIndex : Integer) : _COLLECTION_ITEM_; procedure SetItem (const aIndex : Integer; const aValue : _COLLECTION_ITEM_); public constructor Create (const aOwner : TComponent); function Add : _COLLECTION_ITEM_; function FindItemID (const aID : Integer) : _COLLECTION_ITEM_; function Insert (const aIndex : Integer) : _COLLECTION_ITEM_; property Items [const aIndex : Integer] : _COLLECTION_ITEM_ read GetItem write SetItem; end; Îáðàòèòå âíèìàíèå, ÷òî íåò íèêàêèõ uses èëè interface clauses, òîëüêî óíèâåðñàëüíîå îáúÿâëåíèå 31 32 òèïà, â êîòîðîì _COLLECTION_ ýòî èìÿ óíèâåðñàëüíîé êîëëåêöèè êëàññà, à _COLLECTION_ITEM_ ýòî èìÿ ìåòîäîâ, ñîäåðæàùèõñÿ â íàøåì øàáëîíå.
Traditionally, this was used to represent unsigned integers, but Object Pascal does not have a true unsigned integer data type. PULONG ^ULONG; Pointer to 32-bit whole numbers PLongint ^Longint; Pointer to 32-bit values PInteger ^Integer; Pointer to 32-bit values PSmallInt ^Smallint; Pointer to 16-bit values PDouble ^Double; Pointer to double (floating point) values LCID DWORD; A local identifier 38 Previous Top Next 39 LANGID Word; A language identifier THandle Integer; An object handle. Many Windows API functions return a value of type THandle, which identobject ifies that object within Windows'internal object tracking tables.