PackageManager.Property
public
static
final
class
PackageManager.Property
extends Object
implements
Parcelable
java.lang.Object | |
↳ | android.content.pm.PackageManager.Property |
A property value set within the manifest.
The value of a property will only have a single type, as defined by the property itself.
Note:
In android version Build.VERSION_CODES.VANILLA_ICE_CREAM
and earlier,
the equals
and hashCode
methods for this class may not function as expected.
Summary
Inherited constants |
---|
Fields | |
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public
static
final
Creator<PackageManager.Property> |
CREATOR
|
Public methods | |
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int
|
describeContents()
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
boolean
|
equals(Object obj)
Indicates whether some other object is "equal to" this one. |
boolean
|
getBoolean()
Returns the boolean value set for the property. |
String
|
getClassName()
Returns the classname of the component where this property was defined. |
float
|
getFloat()
Returns the float value set for the property. |
int
|
getInteger()
Returns the integer value set for the property. |
String
|
getName()
Returns the name of the property. |
String
|
getPackageName()
Returns the name of the package where this this property was defined. |
int
|
getResourceId()
Returns the a resource id set for the property. |
String
|
getString()
Returns the a String value set for the property. |
int
|
hashCode()
Returns a hash code value for the object. |
boolean
|
isBoolean()
Returns |
boolean
|
isFloat()
Returns |
boolean
|
isInteger()
Returns |
boolean
|
isResourceId()
Returns |
boolean
|
isString()
Returns |
void
|
writeToParcel(Parcel dest, int flags)
Flatten this object in to a Parcel. |
Inherited methods | |
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Fields
Public methods
describeContents
public int describeContents ()
Describe the kinds of special objects contained in this Parcelable
instance's marshaled representation. For example, if the object will
include a file descriptor in the output of writeToParcel(android.os.Parcel, int)
,
the return value of this method must include the
CONTENTS_FILE_DESCRIPTOR
bit.
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 obj)
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 | |
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obj |
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. |
getBoolean
public boolean getBoolean ()
Returns the boolean value set for the property.
If the property is not of a boolean type, returns false
.
Returns | |
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boolean |
getClassName
public String getClassName ()
Returns the classname of the component where this property was defined.
If the property was defined within and <application> tag, returns
null
Returns | |
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String |
getFloat
public float getFloat ()
Returns the float value set for the property.
If the property is not of a float type, returns 0.0
.
Returns | |
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float |
getInteger
public int getInteger ()
Returns the integer value set for the property.
If the property is not of an integer type, returns 0
.
Returns | |
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int |
getName
public String getName ()
Returns the name of the property.
Returns | |
---|---|
String |
This value cannot be null . |
getPackageName
public String getPackageName ()
Returns the name of the package where this this property was defined.
Returns | |
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String |
This value cannot be null . |
getResourceId
public int getResourceId ()
Returns the a resource id set for the property.
If the property is not of a resource id type, returns 0
.
Returns | |
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int |
getString
public String getString ()
Returns the a String value set for the property.
If the property is not a String type, returns null
.
Returns | |
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String |
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. |
isBoolean
public boolean isBoolean ()
Returns true
if the property is a boolean type. Otherwise false
.
Returns | |
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boolean |
isFloat
public boolean isFloat ()
Returns true
if the property is a float type. Otherwise false
.
Returns | |
---|---|
boolean |
isInteger
public boolean isInteger ()
Returns true
if the property is an integer type. Otherwise false
.
Returns | |
---|---|
boolean |
isResourceId
public boolean isResourceId ()
Returns true
if the property is a resource id type. Otherwise false
.
Returns | |
---|---|
boolean |
isString
public boolean isString ()
Returns true
if the property is a String type. Otherwise false
.
Returns | |
---|---|
boolean |
writeToParcel
public void writeToParcel (Parcel dest, int flags)
Flatten this object in to a Parcel.
Parameters | |
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dest |
Parcel : This value cannot be null . |
flags |
int : Additional flags about how the object should be written.
May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE .
Value is either 0 or a combination of Parcelable.PARCELABLE_WRITE_RETURN_VALUE , and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES |