IDatasetModelField

Assembly: Db;

Description

The IDatasetModelField interface contains properties of structure of data source field.

Inheritance Hierarchy

          INamedEntityModel

          IDatasetModelField

Comments

To get field structure, use properties and methods of the IDatasetModelFields interface.

Properties

  Property name Brief description
DataDomain The DataDomain property determines the data type of data source field, if it is intended to store multibyte information.
DataType The DataType property returns the type of data that could be contained in the data source field.
DefaultValue The DefaultValue property returns the default value for the field of data source.
Expression The Expression property returns expression of calculated field.
IdWithOutCase The IdWithOutCase property returns data source identifier considering case.
IsCalculated The IsCalculated property returns True if the field of data source is calculated.
IsCaseSensitive The IsCaseSensitive property returns whether field contents is case-sensitive.
IsData The IsData property returns True if the field of data source is regular (not calculated).
IsKey The IsKey property is not supported.
IsSparse The IsSparse property returns whether sparse columns are used to store field data.
Mandatory The Mandatory property returns True if empty values in the field are not allowed.
Precision The Precision property returns value accuracy (quantity of signs after dot) of data source field.
ReadOnly The ReadOnly property returns True if the data source field is available only for reading.
Size The Size property returns total length of data source field.

Properties Inherited From  INamedEntityModel

  Property name Brief description
Id The Id property returns object identifier.
Key The Key property returns object key.
Name The Name property returns object name.

See also:

Db Assembly Interfaces