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ExtCtrls > ExtCtrls Assembly Interfaces > IUiField

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