Test two objects for inequality.
Test two objects for inequality.
true
if !(this == that), false otherwise.
Equivalent to x.hashCode
except for boxed numeric types and null
.
Equivalent to x.hashCode
except for boxed numeric types and null
.
For numerics, it returns a hash value which is consistent
with value equality: if two value type instances compare
as true, then ## will produce the same hash value for each
of them.
For null
returns a hashcode where null.hashCode
throws a
NullPointerException
.
a hash value consistent with ==
Test two objects for equality.
Test two objects for equality.
The expression x == that
is equivalent to if (x eq null) that eq null else x.equals(that)
.
true
if the receiver object is equivalent to the argument; false
otherwise.
Base strings from which synthetic names are derived.
Base strings from which synthetic names are derived.
Cast the receiver object to be of type T0
.
Cast the receiver object to be of type T0
.
Note that the success of a cast at runtime is modulo Scala's erasure semantics.
Therefore the expression 1.asInstanceOf[String]
will throw a ClassCastException
at
runtime, while the expression List(1).asInstanceOf[List[String]]
will not.
In the latter example, because the type argument is erased as part of compilation it is
not possible to check whether the contents of the list are of the requested type.
the receiver object.
if the receiver object is not an instance of the erasure of type T0
.
Create a copy of the receiver object.
Create a copy of the receiver object.
The default implementation of the clone
method is platform dependent.
a copy of the receiver object.
not specified by SLS as a member of AnyRef
Tests whether the argument (arg0
) is a reference to the receiver object (this
).
Tests whether the argument (arg0
) is a reference to the receiver object (this
).
The eq
method implements an equivalence relation on
non-null instances of AnyRef
, and has three additional properties:
x
and y
of type AnyRef
, multiple invocations of
x.eq(y)
consistently returns true
or consistently returns false
.x
of type AnyRef
, x.eq(null)
and null.eq(x)
returns false
.null.eq(null)
returns true
. When overriding the equals
or hashCode
methods, it is important to ensure that their behavior is
consistent with reference equality. Therefore, if two objects are references to each other (o1 eq o2
), they
should be equal to each other (o1 == o2
) and they should hash to the same value (o1.hashCode == o2.hashCode
).
true
if the argument is a reference to the receiver object; false
otherwise.
The equality method for reference types.
The expanded name of name
relative to this class base
with given separator
The expanded name of name
relative to this class base
with given separator
The expanded setter name of name
relative to this class base
The expanded setter name of name
relative to this class base
Called by the garbage collector on the receiver object when there are no more references to the object.
Called by the garbage collector on the receiver object when there are no more references to the object.
The details of when and if the finalize
method is invoked, as
well as the interaction between finalize
and non-local returns
and exceptions, are all platform dependent.
not specified by SLS as a member of AnyRef
A representation that corresponds to the dynamic class of the receiver object.
A representation that corresponds to the dynamic class of the receiver object.
The nature of the representation is platform dependent.
a representation that corresponds to the dynamic class of the receiver object.
not specified by SLS as a member of AnyRef
The hashCode method for reference types.
Test whether the dynamic type of the receiver object is T0
.
Test whether the dynamic type of the receiver object is T0
.
Note that the result of the test is modulo Scala's erasure semantics.
Therefore the expression 1.isInstanceOf[String]
will return false
, while the
expression List(1).isInstanceOf[List[String]]
will return true
.
In the latter example, because the type argument is erased as part of compilation it is
not possible to check whether the contents of the list are of the specified type.
true
if the receiver object is an instance of erasure of type T0
; false
otherwise.
Equivalent to !(this eq that)
.
Equivalent to !(this eq that)
.
true
if the argument is not a reference to the receiver object; false
otherwise.
Wakes up a single thread that is waiting on the receiver object's monitor.
Wakes up a single thread that is waiting on the receiver object's monitor.
not specified by SLS as a member of AnyRef
Wakes up all threads that are waiting on the receiver object's monitor.
Wakes up all threads that are waiting on the receiver object's monitor.
not specified by SLS as a member of AnyRef
If name
is an expandedName name, the original name.
If name
is an expandedName name, the original name.
Otherwise name
itself.
The name of a method which stands in for a primitive operation during structural type dispatch.
The name of a method which stands in for a primitive operation during structural type dispatch.
Postfix/prefix, really.
Postfix/prefix, really.
The name of an accessor for protected symbols.
The name of an accessor for protected symbols.
The name of a setter for protected symbols.
The name of a setter for protected symbols. Used for inherited Java fields.
Translate a String into a list of simple TypeNames and TermNames.
Translate a String into a list of simple TypeNames and TermNames. In all segments before the last, type/term is determined by whether the following separator char is '.' or '#'. In the last segment, the argument "assumeTerm" determines it. Examples:
package foo { object Lorax { object Wog ; class Wog } class Lorax { object Zax ; class Zax } }
f("foo.Lorax", true) == List("foo": Term, "Lorax": Term) // object Lorax f("foo.Lorax", false) == List("foo": Term, "Lorax": Type) // class Lorax f("Lorax.Wog", true) == List("Lorax": Term, "Wog": Term) // object Wog f("Lorax.Wog", false) == List("Lorax": Term, "Wog": Type) // class Wog f("Lorax#Zax", true) == List("Lorax": Type, "Zax": Term) // object Zax f("Lorax#Zax", false) == List("Lorax": Type, "Zax": Type) // class Zax
Note that in actual scala syntax you cannot refer to object Zax without an instance of Lorax, so Lorax#Zax could only mean the type. One might think that Lorax#Zax.type would work, but this is not accepted by the parser. For the purposes of referencing that object, the syntax is allowed.
Return the original name and the types on which this name is specialized.
Return the original name and the types on which this name is specialized. For example,
splitSpecializedName("foo$mIcD$sp") == ('foo', "I", "D")
foo$mIcD$sp
is the name of a method specialized on two type
parameters, the first one belonging to the method itself, on Int,
and another one belonging to the enclosing class, on Double.
Creates a String representation of this object.
Creates a String representation of this object. The default representation is platform dependent. On the java platform it is the concatenation of the class name, "@", and the object's hashcode in hexadecimal.
a String representation of the object.
(Since version 2.10.0) Use SPECIALIZED_SUFFIX
(Since version 2.10.0) Use SPECIALIZED_SUFFIX
(Since version 2.10.0) Use a method in tpnme
(Since version 2.10.0) Use a method in tpnme
(Since version 2.10.0) Use a method in tpnme
(Since version 2.10.0) Use a method in tpnme