Type Alias ul_next_sys::ULFileSystemFileExistsCallback

pub type ULFileSystemFileExistsCallback = Option<unsafe extern "C" fn(path: ULString) -> bool>;

The callback invoked when the FileSystem wants to check if a file path exists, return true if it exists.

Aliased Type

enum ULFileSystemFileExistsCallback {
    None,
    Some(unsafe extern "C" fn(_: *mut C_String) -> bool),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut C_String) -> bool)

Some value of type T.