CellIdentity
public
abstract
class
CellIdentity
extends Object
implements
Parcelable
java.lang.Object | |
↳ | android.telephony.CellIdentity |
CellIdentity represents the identity of a unique cell. This is the base class for CellIdentityXxx which represents cell identity for specific network access technology.
Summary
Inherited constants |
---|
Fields | |
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public
static
final
Creator<CellIdentity> |
CREATOR
Implement the Parcelable interface |
Public methods | |
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int
|
describeContents()
Implement the Parcelable interface |
boolean
|
equals(Object other)
Indicates whether some other object is "equal to" this one. |
CharSequence
|
getOperatorAlphaLong()
|
CharSequence
|
getOperatorAlphaShort()
|
int
|
hashCode()
Returns a hash code value for the object. |
Inherited methods | |
---|---|
Fields
CREATOR
public static final Creator<CellIdentity> CREATOR
Implement the Parcelable interface
Public methods
describeContents
public int describeContents ()
Implement the Parcelable interface
Returns | |
---|---|
int |
a bitmask indicating the set of special object types marshaled
by this Parcelable object instance.
Value is either 0 or CONTENTS_FILE_DESCRIPTOR |
equals
public boolean equals (Object other)
Indicates whether some other object is "equal to" this one.
The equals
method implements an equivalence relation
on non-null object references:
- It is reflexive: for any non-null reference value
x
,x.equals(x)
should returntrue
. - It is symmetric: for any non-null reference values
x
andy
,x.equals(y)
should returntrue
if and only ify.equals(x)
returnstrue
. - It is transitive: for any non-null reference values
x
,y
, andz
, ifx.equals(y)
returnstrue
andy.equals(z)
returnstrue
, thenx.equals(z)
should returntrue
. - It is consistent: for any non-null reference values
x
andy
, multiple invocations ofx.equals(y)
consistently returntrue
or consistently returnfalse
, provided no information used inequals
comparisons on the objects is modified. - For any non-null reference value
x
,x.equals(null)
should returnfalse
.
An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.
Parameters | |
---|---|
other |
Object : the reference object with which to compare. |
Returns | |
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boolean |
true if this object is the same as the obj
argument; false otherwise. |
getOperatorAlphaLong
public CharSequence getOperatorAlphaLong ()
Returns | |
---|---|
CharSequence |
The long alpha tag associated with the current scan result (may be the operator name string or extended operator name string). May be null if unknown. |
getOperatorAlphaShort
public CharSequence getOperatorAlphaShort ()
Returns | |
---|---|
CharSequence |
The short alpha tag associated with the current scan result (may be the operator name string or extended operator name string). May be null if unknown. |
hashCode
public int hashCode ()
Returns a hash code value for the object. This method is
supported for the benefit of hash tables such as those provided by
HashMap
.
The general contract of hashCode
is:
- Whenever it is invoked on the same object more than once during
an execution of a Java application, the
hashCode
method must consistently return the same integer, provided no information used inequals
comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application. - If two objects are equal according to the
equals
method, then calling thehashCode
method on each of the two objects must produce the same integer result. - It is not required that if two objects are unequal
according to the
equals
method, then calling thehashCode
method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Returns | |
---|---|
int |
a hash code value for this object. |