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

TParam.Assign

Assign one parameter instance to another

Declaration

Source position: db.pas line 1195

public procedure TParam.Assign(

  Source: TPersistent

); override;

Arguments

Source

  

Source object to copy value from

Description

Assign copies the Name, ParamType, Bound, Value, SizePrecision and NumericScale properties from ASource if it is of type TParam. If Source is of type TField, then it is passed to TParam.AssignField. If Source is of type TStrings, then it is assigned to TParams.AsMemo.

Errors

If Source is not of type TParam, TField or TStrings, an exception will be raised.

See also

TField

  

Provide access to the contents of a single field in a record

TParam.Name

  

Name of the parameter

TParam.Bound

  

Is the parameter value bound (set to fixed value)

TParam.NumericScale

  

Numeric scale

TParam.ParamType

  

Type of parameter

TParam.value

  

Value as a variant

TParam.Size

  

Size of the parameter

TParam.AssignField

  

Copy value from field instance

Tparam.AsMemo

  

Get/Set parameter value as a memo (string) value


Documentation generated on: Nov 14 2015