Data.DB.TFields.CheckFieldName

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Delphi

procedure CheckFieldName(const FieldName: string);

C++

void __fastcall CheckFieldName(const System::UnicodeString FieldName);

Properties

Type	Visibility	Source	Unit	Parent
procedure function	public	Data.DB.pas Data.DB.hpp	Data.DB	TFields

Description

Checks if a field name already exists in the TFields object.

CheckFieldName checks for the field specified by FieldName in the Fields property array. If the field with the specified name is already listed, CheckFieldName raises an EDatabaseError exception with a duplicate field name error message.

See Also

• Fields

• GetFieldNames

• EDatabaseError