## Classes

| Class | Description |
| --- | --- |
| [AuthenticationHeaderValue](./authenticationheadervalue/) | Represents values of the 'Authorization', 'ProxyAuthorization', 'WWW-Authenticate', and 'Proxy-Authenticate' headers. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [CacheControlHeaderValue](./cachecontrolheadervalue/) | Represents a value of the 'Cache-Control' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [ContentDispositionHeaderValue](./contentdispositionheadervalue/) | Represents a value of the 'Content-Disposition' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [ContentRangeHeaderValue](./contentrangeheadervalue/) | Represents a value of the 'Content-Range' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [EntityTagHeaderValue](./entitytagheadervalue/) | Represents a value of the 'Entity-Tag' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [HttpContentHeaders](./httpcontentheaders/) | Represents the collection of the 'Content' headers. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [HttpHeaders](./httpheaders/) | The collection of the HTTP headers. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [HttpHeaderValueCollection](./httpheadervaluecollection/) | Represents the collection of the headers values. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [String >](./string_/) | The partial specialization of the [HttpHeaderValueCollection](./httpheadervaluecollection/) template for the [String](../system/string/) type. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [HttpRequestHeaders](./httprequestheaders/) | Represents the collection of the 'Request' headers. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [HttpResponseHeaders](./httpresponseheaders/) | Represents the collection of the 'Response' headers. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [MediaTypeHeaderValue](./mediatypeheadervalue/) | Represents a MIME type in a value of the 'Content-Type' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [MediaTypeWithQualityHeaderValue](./mediatypewithqualityheadervalue/) | Represents a MIME type with an additional quality factor in a value of the 'Content-Type' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [NameValueHeaderValue](./namevalueheadervalue/) | Represents a key/value pair to use in headers. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [NameValueWithParametersHeaderValue](./namevaluewithparametersheadervalue/) | Represents a key/value pair with parameters to use in headers. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [ObjectCollection](./objectcollection/) | Represents the collection of the objects. |
| [ProductHeaderValue](./productheadervalue/) | Represents a product token in a value of the 'User-Agent' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [ProductInfoHeaderValue](./productinfoheadervalue/) | Represents a product or a comment in a value of the 'User-Agent' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [RangeConditionHeaderValue](./rangeconditionheadervalue/) | Represents a value of the 'If-Range' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [RangeHeaderValue](./rangeheadervalue/) | Represents a value of the 'Range' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [RangeItemHeaderValue](./rangeitemheadervalue/) | Represents a range of bytes in a value of the 'Range' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [RetryConditionHeaderValue](./retryconditionheadervalue/) | Represents a value of the 'Retry-After' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [StringWithQualityHeaderValue](./stringwithqualityheadervalue/) | Represents a value with an additional quality of a string header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [TransferCodingHeaderValue](./transfercodingheadervalue/) | Represents a value of the 'Accept-Encoding' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [TransferCodingWithQualityHeaderValue](./transfercodingwithqualityheadervalue/) | Represents a value with an additional quality of the 'Accept-Encoding' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [ViaHeaderValue](./viaheadervalue/) | Represents a value of the 'Via' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
| [WarningHeaderValue](./warningheadervalue/) | Represents a value of the 'Warning' header. Objects of this class should only be allocated using [System::MakeObject()](../system/makeobject/) function. Never create instance of this type on stack or using operator new, as it will result in runtime errors and/or assertion faults. Always wrap this class into [System::SmartPtr](../system/smartptr/) pointer and use this pointer to pass it to functions as argument. |
## Typedefs

| Typedef | Description |
| --- | --- |
| [HeaderFunc](./headerfunc/) |  |