BepInEx/BepInEx.Core/Logging/LogEventArgs.cs

using System;

namespace BepInEx.Logging
{
    /// <summary>
    ///     Log event arguments. Contains info about the log message.
    /// </summary>
    public class LogEventArgs : EventArgs
    {
        /// <summary>
        ///     Creates the log event args-
        /// </summary>
        /// <param name="data">Logged data.</param>
        /// <param name="level">Log level of the data.</param>
        /// <param name="source">Log source that emits these args.</param>
        public LogEventArgs(object data, LogLevel level, ILogSource source)
        {
            Data = data;
            Level = level;
            Source = source;
        }

        /// <summary>
        ///     Logged data.
        /// </summary>
        public object Data { get; }

        /// <summary>
        ///     Log levels for the data.
        /// </summary>
        public LogLevel Level { get; }

        /// <summary>
        ///     Log source that emitted the log event.
        /// </summary>
        public ILogSource Source { get; }

        /// <inheritdoc />
        public override string ToString() => $"[{Level,-7}:{Source.SourceName,10}] {Data}";

        /// <summary>
        ///     Like <see cref="ToString" /> but appends newline at the end.
        /// </summary>
        /// <returns>Same output as <see cref="ToString" /> but with new line.</returns>
        public string ToStringLine() => $"[{Level,-7}:{Source.SourceName,10}] {Data}{Environment.NewLine}";
    }
}