Type Alias VSIWriteFunction 

pub type VSIWriteFunction = Option<unsafe extern "C" fn(ptr: *const c_void, size: usize, nmemb: usize, stream: *mut FILE) -> usize>;

Aliased Type

pub enum VSIWriteFunction {
    None,
    Some(unsafe extern "C" fn(*const c_void, usize, usize, *mut _IO_FILE) -> usize),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*const c_void, usize, usize, *mut _IO_FILE) -> usize)

Some value of type T.