TCustomIcon.UpdateHandle function

Declaration

function UpdateHandle(AValue: HICON): Boolean; virtual

Arguments

Function result

Description

UpdateHandle is a Boolean function used to update the shared icon image when the handle specified in AValue differs from the handle in the shared image.

The return value is True when the handles have different values on entry. UpdateHandle calls the UpdateFromHandle method in the TSharedIcon instance using AValue as an argument.

No actions are performed in the method when the return value is False.

UpdateHandle is called when a new value is assigned to the Handle property.