Record Class Expr.Num
java.lang.Object
java.lang.Record
Expr.Num
- All Implemented Interfaces:
Expr
,Expr.Value
- Enclosing interface:
Expr
Our internal representation of a number in the E0 language.
See http://www.radford.edu/itec380/2022fall-ibarland/Project
-
Nested Class Summary
Nested classes/interfaces inherited from interface Expr
Expr.BinOp, Expr.IfZero, Expr.Num, Expr.Paren, Expr.Value
-
Field Summary
Fields inherited from interface Expr
EPSILON, PUNCTUATION
-
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionboolean
Indicates whether some other object is "equal to" this one.final int
hashCode()
Returns a hash code value for this object.static Expr.Num
“@Override”Expr.parse(java.lang.String)
toString()
Returns a string representation of this record class.double
x()
Returns the value of thex
record component.Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait
Methods inherited from interface Expr
eval, myToString
-
Constructor Details
-
Num
public Num(double x) Creates an instance of aNum
record class.- Parameters:
x
- the value for thex
record component
-
-
Method Details
-
parse
“@Override”Expr.parse(java.lang.String)
-
equals
Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with '=='. -
toString
Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components. -
hashCode
public final int hashCode()Returns a hash code value for this object. The value is derived from the hash code of each of the record components. -
x
public double x()Returns the value of thex
record component.- Returns:
- the value of the
x
record component
-