Data.DB.TLongWordField

• Up to Parent: Data.DB
• Methods
• Properties
• Events
• Fields

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

• Data.DB.TIntegerField
• Data.DB.TWordField
• System.LongWord
• Defining a Data Field
• Defining a Calculated Field

Code Examples

• TFieldGetData (Delphi)