Output boolean values correctly as json

previously 1 was printed instead of true
fixes showing custom keyboards

1 files changed, 11 insertions, 0 deletions

diff --git a/include/tgbot/TgTypeParser.h b/include/tgbot/TgTypeParser.h
index f7c9791..07eb1b6 100644
--- a/include/tgbot/TgTypeParser.h
+++ b/include/tgbot/TgTypeParser.h
@@ -187,6 +187,17 @@ private:
 		json += ',';
 	}
 
+	void appendToJson(std::string& json, const std::string& varName, const bool& value) const {
+		if (value == 0) {
+			return;
+		}
+		json += '"';
+		json += varName;
+		json += "\":";
+		json += (value ? "true" : "false");
+		json += ',';
+	}
+
 	void appendToJson(std::string& json, const std::string& varName, const std::string& value) const;
 };