PROSAGA码农传奇-Xedge-使用C＃或Iterate EdmCollectionType获取ODATA元素名称和数据类型

使用C＃或Iterate EdmCollectionType获取ODATA元素名称和数据类型

作者: 满目山河
发布时间: 2025-07-08 07:40:39 (16小时前)
转自：

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  <P>
    这是最终起作用的：
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   <pre>
    <code>
       var request = WebRequest.CreateHttp(baseUrl + "$metadata");
            var settings = new ODataMessageReaderSettings() { MessageQuotas = new ODataMessageQuotas() { MaxReceivedMessageSize = 35000000 } };
            var metadataMessage = new ClientHttpResponseMessage((HttpWebResponse)request.GetResponse());

using (var messageReader = new ODataMessageReader(metadataMessage, settings))
            {
                IEdmModel edmModel = messageReader.ReadMetadataDocument();

foreach (var entity in edmModel.EntityContainer.EntitySets())
                {
                    string entityName = entity.Name; // entity name

IEdmCollectionType edmCollectionType = (IEdmCollectionType)entity.Type;
                    IEdmType edmType = edmCollectionType.ElementType.Definition;
                    IEdmStructuredType edmStructuredType = edmType as IEdmStructuredType;

foreach (IEdmProperty property in edmStructuredType.DeclaredProperties)
                    {
                        string propertyName = property.Name;

IEdmType edmType2 = property.Type.Definition;
                        var primitive = edmType2 as IEdmPrimitiveType;
                        string elementName = primitive.Name;

}
                }

}

</code>
  </pre>
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