Vcl.ValEdit.TValueListStrings.KeyIsValid

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Delphi

function KeyIsValid(const Key: string; RaiseError: Boolean = True): Boolean;

C++

bool __fastcall KeyIsValid(const System::UnicodeString Key, bool RaiseError = true);

Properties

Type	Visibility	Source	Unit	Parent
function	public	Vcl.ValEdit.pas Vcl.ValEdit.hpp	Vcl.ValEdit	TValueListStrings

Description

Verifies whether a key is valid.

Call KeyIsValid to check whether the specified key is a valid one in the list editor. KeyIsValid returns True if the is key valid andFalse if the key contains equal signs (=), holds no characters, or its index leads to no object (-1).

See Also

• TValueListEditor