Type Alias DecoderHandler 

pub type DecoderHandler = Option<unsafe extern "C" fn(arg1: *const ImageInfo, arg2: *mut ExceptionInfo) -> *mut Image>;

Aliased Type

pub enum DecoderHandler {
    None,
    Some(unsafe extern "C" fn(*const _ImageInfo, *mut _ExceptionInfo) -> *mut _Image),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const _ImageInfo, *mut _ExceptionInfo) -> *mut _Image)

Some value of type T.