[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'db' (#fcl)

FieldTypetoVariantMap

Map field types on variant types

Declaration

Source position: db.pas line 1830

const FieldTypetoVariantMap: array [TFieldType] of Integer = (varError,varOleStr,varSmallint,varInteger,varSmallint,varBoolean,varDouble,varCurrency,varCurrency,varDate,varDate,varDate,varOleStr,varOleStr,varInteger,varOleStr,varOleStr,varOleStr,varOleStr,varOleStr,varOleStr,varOleStr,varError,varOleStr,varOleStr,varError,varError,varError,varError,varError,varOleStr,varOleStr,varVariant,varUnknown,varDispatch,varOleStr,varOleStr,varOleStr,varOleStr,varOleStr);

Description

FieldTypetoVariantMap contains for each field datatype the variant value type that corresponds to it. If a field type cannot be expressed by a variant type, then varError is stored in the variant value.

See also

TFieldType

  

Field data type description

TField.Value

  

Value of the field as a variant value

TParam.Value

  

Value as a variant


Documentation generated on: May 23 2011