Parses header field parameter value.
For example: CONTENT-TYPE: application\octet-stream; name="yourFileName.xxx",
fieldName="CONTENT-TYPE:" and subFieldName="name".
[Missing <returns> documentation for M:LumiSoft.Net.Mime.MimeUtils.ParseHeaderFiledParameter(System.String,System.String,System.String)]
Assembly: LumiSoft.Net Version: 2.0.2636.18419 (Module: LumiSoft.Net)