Files
quantconnect--lean/Common/Util/FuncTextWriter.cs
T
2026-07-13 13:02:50 +08:00

66 lines
2.2 KiB
C#

/*
* QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
* Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
using System;
using System.IO;
using System.Text;
namespace QuantConnect.Util
{
/// <summary>
/// Provides an implementation of <see cref="TextWriter"/> that redirects Write(string) and WriteLine(string)
/// </summary>
public class FuncTextWriter : TextWriter
{
private readonly Action<string> _writer;
/// <inheritdoc />
public override Encoding Encoding
{
get { return Encoding.Default; }
}
/// <summary>
/// Initializes a new instance of the <see cref="FuncTextWriter"/> that will direct
/// messages to the algorithm's Debug function.
/// </summary>
/// <param name="writer">The algorithm hosting the Debug function where messages will be directed</param>
public FuncTextWriter(Action<string> writer)
{
_writer = writer;
}
/// <summary>
/// Writes the string value using the delegate provided at construction
/// </summary>
/// <param name="value">The string value to be written</param>
public override void Write(string value)
{
_writer(value);
}
/// <summary>
/// Writes the string value using the delegate provided at construction
/// </summary>
/// <param name="value"></param>
public override void WriteLine(string value)
{
// these are grouped in a list so we don't need to add new line characters here
_writer(value);
}
}
}