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Reference for unit 'db' (#fcl)

TField.HasConstraints

Does the field have any constraints defined

Declaration

Source position: db.pas line 436

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