Unit 'DB' Package
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TParam.Assign

Assign one parameter instance to another.

Declaration

Source position: db.pas line 1451

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: Oct 27 2024