Data.Bind.Components.GetListItemValueExpression

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[–] Properties Type: function Visibility: public Source:

Data.Bind.Components.pas

Data.Bind.Components.hpp

Unit: Data.Bind.Components Parent: Data.Bind.Components

Delphi

function GetListItemValueExpression(AComponent: TComponent; out AExpression: string;
out AHeaderExpression: string): Boolean;
function GetListItemValueExpression(AComponent: TComponent; out AExpression: string): Boolean;

C++

extern DELPHI_PACKAGE bool __fastcall GetListItemValueExpression(System::Classes::TComponent* AComponent, /* out */ System::UnicodeString &AExpression, /* out */ System::UnicodeString &AHeaderExpression)/* overload */;

Description

Returns the expression that is used to set and get the value list item.

The GetListItemValueExpression method gets the expression that is used to set and get the value list item. For instance, Text is used to set the value of a listbox item.

See Also

• System.Classes.TComponent
• System.UnicodeString

• Data.Bind.Components.GetControlValueClasses
• Data.Bind.Components.GetControlValuePropertyName
• Data.Bind.Components.RegisterListItemValueExpression
• Data.Bind.Components.RegisterValuePropertyName
• Data.Bind.Components.UnregisterListItemValueExpression
• Data.Bind.Components.UnregisterValuePropertyName