public ITimeSpan Add(ITimeSpan timeSpan, TimeSpanMode mode)
{
ThrowIfArgument.IsNull(nameof(timeSpan), timeSpan);
var barBeatFractionTimeSpan = timeSpan as BarBeatFractionTimeSpan;
return(barBeatFractionTimeSpan != null
? this + barBeatFractionTimeSpan
: TimeSpanUtilities.Add(this, timeSpan, mode));
}
/// <summary>
/// Adds a time span to the current one.
/// </summary>
/// <remarks>
/// If <paramref name="timeSpan"/> and the current time span have the same type,
/// the result time span will be of this type too; otherwise - of the <see cref="MathTimeSpan"/>.
/// </remarks>
/// <param name="timeSpan">Time span to add to the current one.</param>
/// <param name="mode">Mode of the operation that defines meaning of time spans the
/// operation will be performed on.</param>
/// <returns>Time span that is a sum of the <paramref name="timeSpan"/> and the
/// current time span.</returns>
/// <exception cref="ArgumentException"><paramref name="mode"/> is invalid.</exception>
public ITimeSpan Add(ITimeSpan timeSpan, TimeSpanMode mode)
{
ThrowIfArgument.IsNull(nameof(timeSpan), timeSpan);
var midiTimeSpan = timeSpan as MidiTimeSpan;
return(midiTimeSpan != null
? this + midiTimeSpan
: TimeSpanUtilities.Add(this, timeSpan, mode));
}
/// <summary>
/// Adds a time span to the current one.
/// </summary>
/// <remarks>
/// If <paramref name="timeSpan"/> and the current time span have the same type,
/// the result time span will be of this type too; otherwise - of the <see cref="MathTimeSpan"/>.
/// </remarks>
/// <param name="timeSpan">Time span to add to the current one.</param>
/// <param name="mode">Mode of the operation that defines meaning of time spans the
/// operation will be performed on.</param>
/// <returns>Time span that is a sum of the <paramref name="timeSpan"/> and the
/// current time span.</returns>
/// <exception cref="ArgumentException"><paramref name="mode"/> is invalid.</exception>
public ITimeSpan Add(ITimeSpan timeSpan, TimeSpanMode mode)
{
ThrowIfArgument.IsNull(nameof(timeSpan), timeSpan);
return(TimeSpanUtilities.Add(this, timeSpan, mode));
}