IEC60870_LinkLayerStateChangedHandler

Type Alias IEC60870_LinkLayerStateChangedHandler 

Source
pub type IEC60870_LinkLayerStateChangedHandler = Option<unsafe extern "C" fn(parameter: *mut c_void, address: c_int, newState: LinkLayerState)>;
Expand description

Callback handler for link layer state changes

§Arguments

  • parameter - user provided parameter that is passed to the handler
  • address - slave address used by the link layer state machine (only relevant for unbalanced master)
  • newState - the new link layer state

Aliased Type§

pub enum IEC60870_LinkLayerStateChangedHandler {
    None,
    Some(unsafe extern "C" fn(*mut c_void, i32, u32)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(*mut c_void, i32, u32))

Some value of type T.