Gets or sets header field "Content-Type:" value. Returns null if value isn't set. This property specifies what entity data is.
This property is meant for advanced users, who needs other values what defined MediaType_enum provides.
Example value: text/plain; charset="utf-8".
NOTE: ContentType can't be changed while there is data specified(Exception is thrown) in this mime entity, because it isn't
possible todo data conversion between different types. For example text/xx has charset parameter and other types don't,
changing loses it and text data becomes useless.
Assembly: LumiSoft.Net Version: 2.0.2636.18419 (Module: LumiSoft.Net)