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EGLDisplay
public
class
EGLDisplay
extends EGLObjectHandle
Wrapper class for native EGLDisplay objects.
Summary
Public methods |
boolean
|
equals(Object o)
Indicates whether some other object is "equal to" this one.
|
Inherited methods |
|
From class
java.lang.Object
Object
|
clone()
Creates and returns a copy of this object.
|
boolean
|
equals(Object obj)
Indicates whether some other object is "equal to" this one.
|
void
|
finalize()
Called by the garbage collector on an object when garbage collection
determines that there are no more references to the object.
|
final
Class<?>
|
getClass()
Returns the runtime class of this Object .
|
int
|
hashCode()
Returns a hash code value for the object.
|
final
void
|
notify()
Wakes up a single thread that is waiting on this object's
monitor.
|
final
void
|
notifyAll()
Wakes up all threads that are waiting on this object's monitor.
|
String
|
toString()
Returns a string representation of the object.
|
final
void
|
wait(long timeoutMillis, int nanos)
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted, or until a
certain amount of real time has elapsed.
|
final
void
|
wait(long timeoutMillis)
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted, or until a
certain amount of real time has elapsed.
|
final
void
|
wait()
Causes the current thread to wait until it is awakened, typically
by being notified or interrupted.
|
|
Public methods
equals
public boolean equals (Object o)
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 return
true
.
- It is symmetric: for any non-null reference values
x
and y
, x.equals(y)
should return true
if and only if
y.equals(x)
returns true
.
- It is transitive: for any non-null reference values
x
, y
, and z
, if
x.equals(y)
returns true
and
y.equals(z)
returns true
, then
x.equals(z)
should return true
.
- It is consistent: for any non-null reference values
x
and y
, multiple invocations of
x.equals(y)
consistently return true
or consistently return false
, provided no
information used in equals
comparisons on the
objects is modified.
- For any non-null reference value
x
,
x.equals(null)
should return false
.
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 |
o |
Object : the reference object with which to compare. |
Returns |
boolean |
true if this object is the same as the obj
argument; false otherwise. |
Content and code samples on this page are subject to the licenses described in the Content License. Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
Last updated 2025-02-10 UTC.
[null,null,["Last updated 2025-02-10 UTC."],[],[],null,["# EGLDisplay\n\nAdded in [API level 17](/guide/topics/manifest/uses-sdk-element#ApiLevels) \nSummary: [Methods](#pubmethods) \\| [Inherited Methods](#inhmethods) \n\nEGLDisplay\n==========\n\n*** ** * ** ***\n\n[Kotlin](/reference/kotlin/android/opengl/EGLDisplay \"View this page in Kotlin\") \\|Java\n\n\n`\npublic\n\n\nclass\nEGLDisplay\n`\n\n\n`\n\n\n`\n\n`\n\nextends `[EGLObjectHandle](/reference/android/opengl/EGLObjectHandle)`\n\n\n`\n\n`\n\n\n`\n\n|---|---|---------------------------|\n| [java.lang.Object](/reference/java/lang/Object) |||\n| ↳ | [android.opengl.EGLObjectHandle](/reference/android/opengl/EGLObjectHandle) ||\n| | ↳ | android.opengl.EGLDisplay |\n\n\u003cbr /\u003e\n\n*** ** * ** ***\n\nWrapper class for native EGLDisplay objects.\n\nSummary\n-------\n\n| ### Public methods ||\n|------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ` boolean` | ` `[equals](/reference/android/opengl/EGLDisplay#equals(java.lang.Object))`(`[Object](/reference/java/lang/Object)` o) ` Indicates whether some other object is \"equal to\" this one. |\n\n| ### Inherited methods |\n|-----------------------|---|\n| From class ` `[android.opengl.EGLObjectHandle](/reference/android/opengl/EGLObjectHandle)` ` |---------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` int` | ` `[getHandle](/reference/android/opengl/EGLObjectHandle#getHandle())`() ` *This method was deprecated in API level 21. Use [getNativeHandle()](/reference/android/opengl/EGLObjectHandle#getNativeHandle()) instead. Handles on 64 bit platforms will be wider than java ints.* | | ` long` | ` `[getNativeHandle](/reference/android/opengl/EGLObjectHandle#getNativeHandle())`() ` Returns the native handle of the wrapped EGL object. | | ` int` | ` `[hashCode](/reference/android/opengl/EGLObjectHandle#hashCode())`() ` Returns a hash code value for the object. | ||\n| From class ` `[java.lang.Object](/reference/java/lang/Object)` ` |---------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` `[Object](/reference/java/lang/Object) | ` `[clone](/reference/java/lang/Object#clone())`() ` Creates and returns a copy of this object. | | ` boolean` | ` `[equals](/reference/java/lang/Object#equals(java.lang.Object))`(`[Object](/reference/java/lang/Object)` obj) ` Indicates whether some other object is \"equal to\" this one. | | ` void` | ` `[finalize](/reference/java/lang/Object#finalize())`() ` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. | | ` final `[Class](/reference/java/lang/Class)`\u003c?\u003e` | ` `[getClass](/reference/java/lang/Object#getClass())`() ` Returns the runtime class of this `Object`. | | ` int` | ` `[hashCode](/reference/java/lang/Object#hashCode())`() ` Returns a hash code value for the object. | | ` final void` | ` `[notify](/reference/java/lang/Object#notify())`() ` Wakes up a single thread that is waiting on this object's monitor. | | ` final void` | ` `[notifyAll](/reference/java/lang/Object#notifyAll())`() ` Wakes up all threads that are waiting on this object's monitor. | | ` `[String](/reference/java/lang/String) | ` `[toString](/reference/java/lang/Object#toString())`() ` Returns a string representation of the object. | | ` final void` | ` `[wait](/reference/java/lang/Object#wait(long,%20int))`(long timeoutMillis, int nanos) ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed. | | ` final void` | ` `[wait](/reference/java/lang/Object#wait(long))`(long timeoutMillis) ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*, or until a certain amount of real time has elapsed. | | ` final void` | ` `[wait](/reference/java/lang/Object#wait())`() ` Causes the current thread to wait until it is awakened, typically by being *notified* or *interrupted*. | ||\n\nPublic methods\n--------------\n\n### equals\n\nAdded in [API level 17](/guide/topics/manifest/uses-sdk-element#ApiLevels) \n\n```\npublic boolean equals (Object o)\n```\n\nIndicates whether some other object is \"equal to\" this one.\n\n\nThe `equals` method implements an equivalence relation\non non-null object references:\n\n- It is *reflexive* : for any non-null reference value `x`, `x.equals(x)` should return `true`.\n- It is *symmetric* : for any non-null reference values `x` and `y`, `x.equals(y)` should return `true` if and only if `y.equals(x)` returns `true`.\n- It is *transitive* : for any non-null reference values `x`, `y`, and `z`, if `x.equals(y)` returns `true` and `y.equals(z)` returns `true`, then `x.equals(z)` should return `true`.\n- It is *consistent* : for any non-null reference values `x` and `y`, multiple invocations of `x.equals(y)` consistently return `true` or consistently return `false`, provided no information used in `equals` comparisons on the objects is modified.\n- For any non-null reference value `x`, `x.equals(null)` should return `false`.\n\n\nAn equivalence relation partitions the elements it operates on\ninto *equivalence classes*; all the members of an\nequivalence class are equal to each other. Members of an\nequivalence class are substitutable for each other, at least\nfor some purposes.\n\n\u003cbr /\u003e\n\n| Parameters ||\n|-----|--------------------------------------------------------------|\n| `o` | `Object`: the reference object with which to compare. \u003cbr /\u003e |\n\n| Returns ||\n|-----------|----------------------------------------------------------------------------------|\n| `boolean` | `true` if this object is the same as the obj argument; `false` otherwise. \u003cbr /\u003e |"]]