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

TFloatField.MinValue

Minimum value for the field

Declaration

Source position: db.pas line 664

published property TFloatField.MinValue : Double
  read FMinValue
  write FMinValue;

Description

MinValue can be set to a value different from zero, then it is the minimum value for the field. When setting the field's value, the value may not be less than MinValue. Any attempt to write a smaller value as the field's content will result in an exception. By default MinValue equals 0, i.e. any floating-point value is allowed.

If MinValue is set, MaxValue should also be set, because it will also be checked.

See also

TFloatField.MaxValue

  

Maximum value for the field

TFloatField.CheckRange

  

Check whether a value is in the allowed range of values for the field


Documentation generated on: Nov 14 2015