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

Reference for unit 'DB' (#fcl)

TParam.DataType

Data type of the parameter

Declaration

Source position: db.pas line 1276

published property TParam.DataType : TFieldType read FDataType write SetDataType;

Description

DataType is the current data type of the parameter value. It is set automatically when one of the various AsXYZ properties is written, or when the value is copied from a field value.

TParam.IsNull		Is the parameter empty
TParam.Value		Value as a variant
TParam.AssignField		Copy value from field instance

TParam.DataType

Declaration

Description

See also