Function ibutton_protocols_load 

pub unsafe extern "C" fn ibutton_protocols_load(
    protocols: *mut iButtonProtocols,
    key: *mut iButtonKey,
    file_name: *const c_char,
) -> bool

Load the key from a file.

Arguments

• [in] - protocols pointer to an iButtonProtocols object
• [out] - key pointer to the key to load into (must be allocated before)
• [in] - file_name full absolute path to the file name

Returns

true on success, false on failure