Function GdipGetAdjustableArrowCapWidth
pub unsafe fn GdipGetAdjustableArrowCapWidth(
cap: *mut GpAdjustableArrowCap,
width: *mut f32,
) -> Status
pub unsafe fn GdipGetAdjustableArrowCapWidth(
cap: *mut GpAdjustableArrowCap,
width: *mut f32,
) -> Status