Function ibutton_protocols_render_error 

pub unsafe extern "C" fn ibutton_protocols_render_error(
    protocols: *mut iButtonProtocols,
    key: *const iButtonKey,
    result: *mut FuriString,
)

Format a string containing error message (for invalid keys)

Arguments

• [in] - protocols pointer to an iButtonProtocols object
• [in] - key pointer to the key to be rendered
• [out] - result pointer to the FuriString instance (must be initialized)