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Diffstat (limited to 'ThirdParty/CsvHelper-master/src/CsvHelper/Configuration/Attributes/NullValuesAttribute.cs')
-rw-r--r-- | ThirdParty/CsvHelper-master/src/CsvHelper/Configuration/Attributes/NullValuesAttribute.cs | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/ThirdParty/CsvHelper-master/src/CsvHelper/Configuration/Attributes/NullValuesAttribute.cs b/ThirdParty/CsvHelper-master/src/CsvHelper/Configuration/Attributes/NullValuesAttribute.cs new file mode 100644 index 0000000..8c87e28 --- /dev/null +++ b/ThirdParty/CsvHelper-master/src/CsvHelper/Configuration/Attributes/NullValuesAttribute.cs @@ -0,0 +1,52 @@ +// Copyright 2009-2022 Josh Close +// This file is a part of CsvHelper and is dual licensed under MS-PL and Apache 2.0. +// See LICENSE.txt for details or visit http://www.opensource.org/licenses/ms-pl.html for MS-PL and http://opensource.org/licenses/Apache-2.0 for Apache 2.0. +// https://github.com/JoshClose/CsvHelper +using System; + +namespace CsvHelper.Configuration.Attributes +{ + /// <summary> + /// The string values used to represent null when converting. + /// </summary> + [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field | AttributeTargets.Parameter, AllowMultiple = false, Inherited = true)] + public class NullValuesAttribute : Attribute, IMemberMapper, IParameterMapper + { + /// <summary> + /// Gets the null values. + /// </summary> + public string[] NullValues { get; private set; } + + /// <summary> + /// The string values used to represent null when converting. + /// </summary> + /// <param name="nullValue">The null values.</param> + public NullValuesAttribute(string nullValue) + { + NullValues = new string[] { nullValue }; + } + + /// <summary> + /// The string values used to represent null when converting. + /// </summary> + /// <param name="nullValues">The null values.</param> + public NullValuesAttribute(params string[] nullValues) + { + NullValues = nullValues; + } + + /// <inheritdoc /> + public void ApplyTo(MemberMap memberMap) + { + memberMap.Data.TypeConverterOptions.NullValues.Clear(); + memberMap.Data.TypeConverterOptions.NullValues.AddRange(NullValues); + } + + /// <inheritdoc /> + public void ApplyTo(ParameterMap parameterMap) + { + parameterMap.Data.TypeConverterOptions.NullValues.Clear(); + parameterMap.Data.TypeConverterOptions.NullValues.AddRange(NullValues); + } + } +} |