[Properties (by Name)] [Methods (by Name)] [Events (by Name)]
Field for auto-incremental, 32-bit signed integer data.
Source position: db.pas line 673
type TAutoIncField = class(TLongintField) |
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public |
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constructor Create(); override; |
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Create a new instance of the TAutoIncField class. |
end; |
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Field for auto-incremental, 32-bit signed integer data. |
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Field class for 32-bit signed integer data. |
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Base class for all numerical data field classes. |
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Provide access to the contents of a single field in a record. |
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TObject,IFPObserved |
TAutoIncField is the class created when a dataset must manage 32-bit signed integer data, of datatype ftAutoInc: This field gets it's data automatically by the database engine. It exposes no new properties, but simply overrides some methods to manage 32-bit signed integer data.
It should never be necessary to create an instance of TAutoIncField manually, a field of this class will be instantiated automatically for each auto-incremental field when a dataset is opened.
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Provide access to the contents of a single field in a record. |