/// <summary>
/// Appends the string returned by processing a composite format string, which contains zero or more format items, to this instance. Each format item is replaced by the string representation of a single argument.
/// </summary>
/// <param name="format">A composite format string.</param>
/// <param name="arg0">A value to format.</param>
/// <param name="arg1">A value to format.</param>
public void AppendFormat <T0, T1>(string format, T0 arg0, T1 arg1)
{
var args = new Arg2 <T0, T1>(arg0, arg1);
AppendArgSet(format, ref args);
}
/// <summary>
/// Appends the string returned by processing a composite format string, which contains zero or more format items, to this instance. Each format item is replaced by the string representation of a single argument.
/// </summary>
/// <param name="format">A composite format string.</param>
/// <param name="arg0">A value to format.</param>
/// <param name="arg1">A value to format.</param>
public unsafe void AppendFormat <T0, T1>(string format, T0 arg0, T1 arg1)
{
var args = new Arg2 <T0, T1>(Unsafe.AsPointer(ref arg0), Unsafe.AsPointer(ref arg1));
AppendArgSet(format, ref args);
}