DtUserProviderEx

Assembly: Dt;

Description

The DtUserProviderEx class is used to collect data using custom algorithm.

Comments

A custom algorithm should be implemented in the Fore language and be kept in the unit or assembly of the current repository.

Properties inherited from IDtUserProviderEx

  Property name Brief description
CustomObject

The CustomObject property returns the object, that is the data source, obtained with help of custom algorithm.
CustomProvider

The CustomProvider property returns the data provider, obtained with help of custom algorithm.
Macro

The Macro property determines the class name implementing custom algorithm of data receiving.
Module

The Module property determines a Fore unit or assembly of the repository where the custom algorithm of data extraction is implemented.

Properties inherited from IDtProvider

  Property name Brief description
AutoFillFieldsMode The AutoFillFieldsMode property determines the field type detection mode of the data provider.
CalcFieldsErrors The CalcFieldsErrors property returns a collection of errors appeared on calculated fields calculation.
Eof The Eof property returns True if the cursor in the data source is on the last record.
FetchErrors The FetchErrors property returns errors occurred on data import.
FilterIf The FilterIf property returns condition of loading of records from data provider.
StringDataFormat The StringDataFormat property returns settings used on data identification.
TypeGuessRows The TypeGuessRows property determines number of rows by means of which the data type of each field will be determined.

Properties inherited from IDtObject

  Property name Brief description
Active The Active property returns data source or data consumer state.
Fields The Fields property returns data provider/data consumer fields description.
GetType The GetType property returns data provider/data consumer type.
Metabase The Metabase property determines the repository, in which data is imported or exported.

Methods inherited from IDtProvider

  Method name Brief description
Fetch The Fetch method reads data of the current entry from the data provider.
FetchRows The FetchRows method reads data of the specified number of entries from the data provider and returns the number of actually read entries.
ReadingRowsCount The ReadingRowsCount method returns the number of records read from the data source with taking into account loading condition.
ReadingRowsTotalCount The ReadingRowsTotalCount method returns the number of records read from the data source without taking into account loading condition.

Methods inherited from IDtObject

  Method name Brief description
ClearFields The ClearFields method clears fields list of the data provider or data consumer.
Close The Close method closes data provider or data consumer.
FieldsFromFile The FieldsFromFile method reads fields list from the source file.
Load The Load method loads data source or data consumer parameters from XML.
Open The Open method opens data provider or data consumer.
Save The Save method saves data source or data consumer parameters in XML format.

See also:

Dt Assembly Classes