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LaminarErrorCallback

Type Alias LaminarErrorCallback 

Source
pub type LaminarErrorCallback = Option<unsafe extern "C" fn(user_data: *mut c_void, error_code: i32, error_message: *const c_char)>;
Expand description

Callback function type for errors.

§Arguments

  • user_data - Opaque pointer passed to laminar_subscribe_callback
  • error_code - One of LAMINAR_ERR_* constants
  • error_message - Error message (valid only during callback)

Aliased Type§

pub enum LaminarErrorCallback {
    None,
    Some(unsafe extern "C" fn(*mut c_void, i32, *const i8)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(*mut c_void, i32, *const i8))

Some value of type T.