com.rychlik.calculator
Class StackMachine.PushConstant
java.lang.Object
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+--com.rychlik.calculator.StackMachine.PushConstant
- All Implemented Interfaces:
- java.io.Serializable, StackMachine.Instruction
- Enclosing class:
- StackMachine
- public class StackMachine.PushConstant
- extends java.lang.Object
- implements StackMachine.Instruction, java.io.Serializable
Push constant on stack.
- See Also:
- Serialized Form
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Method Summary |
int |
arity()
Describe arity method here. |
void |
execute()
Describe execute method here. |
void |
write(java.io.PrintStream out)
Describe write method here. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
StackMachine.PushConstant
public StackMachine.PushConstant(double value)
- Creates a new
PushConstant instance.
- Parameters:
value - a double value
arity
public int arity()
- Describe
arity method here.
- Specified by:
arity in interface StackMachine.Instruction
- Returns:
- an
int value
execute
public void execute()
throws ParseException
- Describe
execute method here.
- Specified by:
execute in interface StackMachine.Instruction
- Throws:
ParseException - if an error occurs
write
public void write(java.io.PrintStream out)
- Describe
write method here.
- Specified by:
write in interface StackMachine.Instruction
- Parameters:
out - a PrintStream value
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