bundles/org.simantics.databoard/cpp/DataBoardTest/DataBoard/OptionalValue.h

   1 #pragma once
   2
   3 #include "Value.h"
   4
   5 #include <string>
   6
   7 namespace Databoard {
   8         namespace Value {
   9
  10                 class DATABOARD_API OptionalValue : public Value {
  11                 public:
  12                         OptionalValue(Databoard::Type::DataType* dataBoard);
  13                         virtual ~OptionalValue();
  14
  15                         virtual std::string writeOut(int indent = 0);
  16                         virtual bool equals(const Value* other);
  17
  18                         void setValue(Value* value);
  19                         void setNoValue();
  20
  21                         // Get the value or null if value doesn't exist
  22                         Value* getValue();
  23                         bool hasValue();
  24
  25                         virtual std::string isValid();
  26
  27
  28                 protected:
  29
  30                         Value* value;
  31
  32                 };
  33         }
  34 }