GetDialogDpiChangeBehavior function user32
Returns the flags that might have been set on a given dialog by an earlier call to SetDialogDpiChangeBehavior. If that function was never called on the dialog, the return value will be zero.
DIALOG_DPI_CHANGE_BEHAVIORS GetDialogDpiChangeBehavior(
HWND hDlg
);
Implementation
int GetDialogDpiChangeBehavior(int hDlg) => _GetDialogDpiChangeBehavior(hDlg);