Vcl.Controls.TCMControlChange
Delphi
TCMControlChange = record
C++
struct DECLSPEC_DRECORD TCMControlChange
{
public:
unsigned Msg;
#ifndef _WIN64
#else /* _WIN64 */
Winapi::Messages::TDWordFiller MsgFiller;
#endif /* _WIN64 */
TControl* Control;
System::LongBool Inserting;
#ifndef _WIN64
int Result;
#else /* _WIN64 */
Winapi::Messages::TDWordFiller InsertingFiller;
__int64 Result;
#endif /* _WIN64 */
};
Properties
Type | Visibility | Source | Unit | Parent |
---|---|---|---|---|
record struct |
public | Vcl.Controls.pas Vcl.Controls.hpp |
Vcl.Controls | Vcl.Controls |
Description
Represents a VCL control change notification.
An object of the TCMControlChange type is used with a CM_CONTROLCHANGE message and is sent to the parent control when a child control is being changed. The following table lists the fields contained by TCMControlChange:
Field | Meaning |
---|---|
Msg |
Represents the Windows message code. |
Control |
Specifies the control that is being changed. |
Inserting |
Specifies whether the specified control is being inserted to the parent or is being changed. |
Result |
Holds the value returned by the application processing the message. |