Data.DB.TField.DataSetMissingError

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Delphi

procedure DataSetMissingError;

C++

void __fastcall DataSetMissingError(void);

Properties

Type	Visibility	Source	Unit	Parent
procedure function	protected	Data.DB.pas Data.DB.hpp	Data.DB	TField

Description

Raises an EDatabaseError exception.

TField calls DataSetMissingError when you read or write the field data and there is no dataset assigned to the field.

The message of the exception contains the following text:

Field '%s' has no dataset

Where %s is the display name of the field.

See Also

• Data.DB.EDatabaseError

• System.SysUtils.Exception.Message
• Data.DB.TField.DisplayName

• Data.DB.TField.GetData
• Data.DB.TField.SetData
• Data.DB.TField.DataSet

• Data.DB.DatabaseErrorFmt

• Data.DB.TField.FieldValueError