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    DefaultFieldClasses

    Default field classes to use when creating a new TField instance.

    Declaration

    Source position: db.pas line 2445

    const
  DefaultFieldClasses : Array[TFieldType] of TFieldClass = class of TField = (TField, TStringField, TSmallIntField, TLongintField, TWordField, TBooleanField, TFloatField, TCurrencyField, TBCDField, TDateField, TTimeField, TDateTimeField, TBytesField, TVarBytesField, TAutoIncField, TBlobField, TMemoField, TGraphicField, TBlobField, TBlobField, TBlobField, TBlobField, Nil, TStringField, TWideStringField, TLargeIntField, Nil, TArrayField, Nil, Nil, TBlobField, TMemoField, TVariantField, Nil, Nil, TGuidField, Nil, TFMTBCDField, TWideStringField, TWideMemoField, Nil, Nil, TLongWordField, TShortintField, TByteField, TExtendedField, TSingleField);

    Description

    DefaultFieldClasses contains the TField descendent class to use when a TDataset instance needs to create fields based on the TFieldDefs field definitions when opening the dataset. The entries can be set to create customized TField descendents for certain field datatypes in all datasets.

    See also

    Name Description
    TFieldType Field data type description.
    TField Provide access to the contents of a single field in a record.
    TField.DataType The data type of the field.