IUiField

Description

The IUiField interface contains properties and methods of data source field.

Properties

  Property name Brief description
AsBoolean The AsBoolean property determines the current record value of this field presented in logical type.
AsChar The AsChar property determines current record value of this field presented in symbolic type.
AsDateTime The AsDateTime property determines this field's value in current record presented in date/time format.
AsDouble The AsDouble property determines the current record value of this field presented as a real number.
AsInteger The AsInteger property determines the current record value of this field presented as an integer number.
AsString The AsString property determines the current record value of this field presented as a character string.
Dataset The Dataset property returns the data source that owns the field.
DataType The DataType property returns the type of data stored in the field of a data source.
FieldName The FieldName property determines the name of relational data source field, which this field data access component is linked to.
Index The Index property determines the index of the field, which this field is linked to.
IsNull The IsNull property returns whether the current record contains an empty value for this field.
ReadOnly The ReadOnly property determines whether the user is enabled to change the table field content.
Value The Value property determines the value of this field in a data source current record.

The properties inherited from IComponent

  Property name Brief description
ComponentCount The ComponentCount property returns the number of child components located on the parent component.
Components The Components property returns a child component, which index is passed via the input parameter.
Data The Data property is used to store any custom data.
Name The Name property determines the component name.
Tag The Tag property is not used by the compiler. The user can change the value of this property and use it at his discretion.

Methods

  Method name Brief description
Clear The Clear method clears the field's contents in the current record of data source.

See also:

ExtCtrls Assembly Interfaces