[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index]

Reference for unit 'DB' (#fcl)

TField.HasConstraints

Does the field have any constraints defined

Declaration

Source position: db.pas line 450

published property TField.HasConstraints : Boolean read FHasConstraints;

HasConstraints will contain True if one of the CustomConstraint or ImportedConstraint properties is set to a non-empty value.

CustomConstraint		Custom constraint for the field's value
ImportedConstraint		Constraint for the field value on the level of the underlying database