Type Alias windows::Win32::Devices::Display::PFN_DrvQueryFont

pub type PFN_DrvQueryFont = Option<unsafe extern "system" fn(param0: DHPDEV, param1: usize, param2: u32, param3: *mut usize) -> *mut IFIMETRICS>;

Aliased Type

enum PFN_DrvQueryFont {
    None,
    Some(unsafe extern "system" fn(_: DHPDEV, _: usize, _: u32, _: *mut usize) -> *mut IFIMETRICS),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: DHPDEV, _: usize, _: u32, _: *mut usize) -> *mut IFIMETRICS)

Some value of type T.