SendDlgItemMessage  94O37 

The SendDlgItemMessage function sends a message to the specified control in a dialog box.

LONG SendDlgItemMessage(

    HWND hDlg,

// handle of dialog box

    int nIDDlgItem,

// identifier of control

    UINT Msg,

// message to send

    WPARAM wParam,

// first message parameter

    LPARAM lParam

// second message parameter

   );

 

 

Parameters

hDlg

Identifies the dialog box that contains the control.

nIDDlgItem

Specifies the identifier of the control that receives the message.

Msg

Specifies the message to be sent.

wParam

Specifies additional message-specific information.

lParam

Specifies additional message-specific information.

 

Return Values

The return value specifies the result of the message processing and depends on the message sent.

Remarks

The SendDlgItemMessage function does not return until the message has been processed.

Using SendDlgItemMessage is identical to retrieving a handle of the specified control and calling the SendMessage function.

See Also

SendMessage