compile_error

Googlesheet_DHT_simple:88: error: conflicting declaration 'HTTPSRedirect* client'

 HTTPSRedirect* client = nullptr;

                ^

Googlesheet_DHT_simple:13: error: 'client' has a previous declaration as 'WiFiClientSecure client'

 WiFiClientSecure client;

                  ^

C:\Users\hossein\Videos\Googlesheet_DHT_simple-master\Googlesheet_DHT_simple\Googlesheet_DHT_simple.ino: In function 'void loop()':

Googlesheet_DHT_simple:139: error: no match for 'operator=' (operand types are 'WiFiClientSecure' and 'HTTPSRedirect*')

     client = new HTTPSRedirect(httpsPort);

            ^

C:\Users\hossein\Videos\Googlesheet_DHT_simple-master\Googlesheet_DHT_simple\Googlesheet_DHT_simple.ino:139:12: note: candidate is:

In file included from C:\Users\hossein\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.3.0\libraries\ESP8266WiFi\src/ESP8266WiFi.h:41:0,

                 from C:\Users\hossein\Videos\Googlesheet_DHT_simple-master\Googlesheet_DHT_simple\Googlesheet_DHT_simple.ino:1:

C:\Users\hossein\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.3.0\libraries\ESP8266WiFi\src/WiFiClientSecure.h:36:21: note: WiFiClientSecure& WiFiClientSecure::operator=(const WiFiClientSecure&)

   WiFiClientSecure& operator=(const WiFiClientSecure&);

                     ^

C:\Users\hossein\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.3.0\libraries\ESP8266WiFi\src/WiFiClientSecure.h:36:21: note:   no known conversion for argument 1 from 'HTTPSRedirect*' to 'const WiFiClientSecure&'

Googlesheet_DHT_simple:141: error: base operand of '->' has non-pointer type 'WiFiClientSecure'

     client->setPrintResponseBody(true); // or false and use String getResponseBody();

           ^

Googlesheet_DHT_simple:142: error: base operand of '->' has non-pointer type 'WiFiClientSecure'

     client->setContentTypeHeader("application/json");

           ^

Googlesheet_DHT_simple:143: error: base operand of '->' has non-pointer type 'WiFiClientSecure'

     if (!client->connected()) client->connect(host, httpsPort);

                ^

Googlesheet_DHT_simple:143: error: base operand of '->' has non-pointer type 'WiFiClientSecure'

     if (!client->connected()) client->connect(host, httpsPort);

                                     ^

Googlesheet_DHT_simple:150: error: no match for 'operator!=' (operand types are 'WiFiClientSecure' and 'std::nullptr_t')

     if (client != nullptr){

                ^

C:\Users\hossein\Videos\Googlesheet_DHT_simple-master\Googlesheet_DHT_simple\Googlesheet_DHT_simple.ino:150:16: note: candidates are:

In file included from C:\Users\hossein\Documents\Arduino\libraries\ArduinoJson\src/ArduinoJson.hpp:13:0,

                 from C:\Users\hossein\Documents\Arduino\libraries\ArduinoJson\src/ArduinoJson.h:10,

                 from C:\Users\hossein\Videos\Googlesheet_DHT_simple-master\Googlesheet_DHT_simple\Googlesheet_DHT_simple.ino:2:

C:\Users\hossein\Documents\Arduino\libraries\ArduinoJson\src/ArduinoJson/JsonVariantComparisons.hpp:27:13: note: template<class TVariant, class TComparand> bool ArduinoJson::operator!=(const ArduinoJson::JsonVariantBase<T>&, TComparand)

 inline bool operator!=(const JsonVariantBase<TVariant> &variant,

             ^

C:\Users\hossein\Documents\Arduino\libraries\ArduinoJson\src/ArduinoJson/JsonVariantComparisons.hpp:27:13: note:   template argument deduction/substitution failed:

C:\Users\hossein\Videos\Googlesheet_DHT_simple-master\Googlesheet_DHT_simple\Googlesheet_DHT_simple.ino:150:19: note:   'WiFiClientSecure' is not derived from 'const ArduinoJson::JsonVariantBase<T>'

     if (client != nullptr){

                   ^

In file included from C:\Users\hossein\Documents\Arduino\libraries\ArduinoJson\src/ArduinoJson.hpp:13:0,

                 from C:\Users\hossein\Documents\Arduino\libraries\ArduinoJson\src/ArduinoJson.h:10,

                 from C:\Users\hossein\Videos\Googlesheet_DHT_simple-master\Googlesheet_DHT_simple\Googlesheet_DHT_simple.ino:2:

C:\Users\hossein\Documents\Arduino\libraries\ArduinoJson\src/ArduinoJson/JsonVariantComparisons.hpp:36:1: note: template<class TVariant, class TComparand> typename ArduinoJson::TypeTraits::EnableIf<(! ArduinoJson::TypeTraits::IsVariant<TComparand>::value), bool>::type ArduinoJson::operator!=(TComparand, const ArduinoJson::JsonVariantBase<T>&)

 operator!=(TComparand comparand, const JsonVariantBase<TVariant> &variant) {

 ^

C:\Users\hossein\Documents\Arduino\libraries\ArduinoJson\src/ArduinoJson/JsonVariantComparisons.hpp:36:1: note:   template argument deduction/substitution failed:

C:\Users\hossein\Videos\Googlesheet_DHT_simple-master\Googlesheet_DHT_simple\Googlesheet_DHT_simple.ino:150:19: note:   mismatched types 'const ArduinoJson::JsonVariantBase<T>' and 'std::nullptr_t'

     if (client != nullptr){

                   ^

Googlesheet_DHT_simple:151: error: base operand of '->' has non-pointer type 'WiFiClientSecure'

       if (!client->connected()){

                  ^

Googlesheet_DHT_simple:152: error: base operand of '->' has non-pointer type 'WiFiClientSecure'

         client->connect(host, httpsPort);

               ^

Googlesheet_DHT_simple:161: error: base operand of '->' has non-pointer type 'WiFiClientSecure'

     if (client->GET(url + String("readrow=last"), host)){

               ^

Googlesheet_DHT_simple:163: error: base operand of '->' has non-pointer type 'WiFiClientSecure'

       JsonObject& json = jsonBuffer.parseObject(client->getResponseBody());

                                                       ^

Googlesheet_DHT_simple:254: error: type 'class WiFiClientSecure' argument given to 'delete', expected pointer

       delete client;

              ^

exit status 1
conflicting declaration 'HTTPSRedirect* client'