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TField.ImportedConstraint property

Member of TFieldpublishedIn unit DB

Constraint for the field value on the level of the underlying database.

Declaration

pascal
property ImportedConstraint: string read FImportedConstraint write FImportedConstraint;

Description

ImportedConstraint contains any constraints that the underlying data engine imposes on the values of a field (usually in an SQL CONSTRAINT) clause. Whether this field is filled with appropriate data depends on the implementation of the TDataset descendent.

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.