Data.DB.TLongWordField

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Data.DB.TNumericFieldData.DB.TFieldSystem.Classes.TComponentSystem.Classes.TPersistentSystem.TObjectTLongWordField

Delphi

TLongWordField = class(TNumericField)

C++

class PASCALIMPLEMENTATION TLongWordField : public TNumericField

Properties

Type Visibility Source Unit Parent
class public
Data.DB.pas
Data.DB.hpp
Data.DB Data.DB

Description

TLongWordField represents a field that contains a positive integer value in a dataset.

TLongWordField encapsulates the fundamental behavior common to fields that contain positive integer data (LongWord). LongWord fields are frequently used to hold large positive integer values whose range can be:

  • On 32-bit platforms and 64-bit Windows platforms, the range is from 0 to 4294967295.
Note: 32-bit platforms include 32-bit Windows, OSX32, 32-bit iOS, and Android.
  • On 64-bit iOS platforms, the range from 0 through 264-1.

See Also

Code Examples