返回从远程服务器下载的原始字节,或 null
。(只读)
此属性返回从远程服务器下载的原始字节。如果尚未收到任何数据,此属性将返回 null
。
注意: 注意:此属性的准确内存分配行为会根据子类的不同而变化。有关数据属性如何处理内存分配的详细信息,请参阅 GetData 的子类文档。
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