Type Alias LogCallback 

pub type LogCallback = Option<unsafe extern "C" fn(type_: LogType, level: LogLevel, domain: c_uint, tag: *const c_char, msg: *const c_char)>;

Available on crate feature api-11 only.

Defines the function pointer type for the user-defined log processing function.

Arguments

• type - Indicates the log type. The type for third-party applications is defined by [LOG_APP].

• level - Indicates the log level, which can be LOG_DEBUG, LOG_INFO, LOG_WARN, LOG_ERROR, and LOG_FATAL.

• domain - Indicates the service domain of logs. Its value is a hexadecimal integer ranging from 0x0 to 0xFFFF.

• tag - Indicates the log tag, which is a string used to identify the class, file, or service behavior.

• msg - Indicates the log message itself, which is a formatted log string.

Available since API-level: 11

Aliased Type

pub enum LogCallback {
    None,
    Some(unsafe extern "C" fn(LogType, LogLevel, u32, *const u8, *const u8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(LogType, LogLevel, u32, *const u8, *const u8))

Some value of type T.