Type Alias windows_sys::Win32::Graphics::GdiPlus::EnumerateMetafileProc

pub type EnumerateMetafileProc = Option<unsafe extern "system" fn(param0: EmfPlusRecordType, param1: u32, param2: u32, param3: *const u8, param4: *mut c_void) -> BOOL>;

Required features: "Win32_Foundation"

Aliased Type

enum EnumerateMetafileProc {
    None,
    Some(unsafe extern "system" fn(_: i32, _: u32, _: u32, _: *const u8, _: *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: i32, _: u32, _: u32, _: *const u8, _: *mut c_void) -> i32)

Some value of type T.