[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'db' (#fcl)

TField.ConstraintErrorMessage

Message to display if the CustomConstraint constraint is violated.

Declaration

Source position: db.pas line 419

published property TField.ConstraintErrorMessage: String
  read FConstraintErrorMessage
  write FConstraintErrorMessage;

Description

ConstraintErrorMessage is the message that should be displayed when the dataset checks the constraints and the constraint in TField.CustomConstraint is violated.

This feature is not yet implemented in FPC.

See also

TField.CustomConstraint

  

Custom constraint for the field's value
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