Data.DB.TObjectField.GetHasConstraints

• Up to Parent: TObjectField

Delphi

function GetHasConstraints: Boolean; override;

C++

virtual bool __fastcall GetHasConstraints();

Properties

Type	Visibility	Source	Unit	Parent
function	protected	Data.DB.pas Data.DB.hpp	Data.DB	TObjectField

Description

Returns whether the value of this field is constrained or the values of the owned fields are constrained.

GetHasConstraints returns True if this field has constraints or any of the owned field has constraints.

The value of a field is constrained if any of the following field properties are set:

• CustomConstraint
• DefaultExpression
• ImportedConstraint

See Also

• TField.HasConstraints