Android LiveData<List> cast to LiveData<List>
up vote
0
down vote
favorite
I have generic problem,
I have LiveData<List<User>>, object User implement IEntity.
How to cast LiveData<List<User>> to LiveData<List<IEntity>>?
package cz.roomlivedata.entity;
import android.arch.persistence.room.Entity;
import android.arch.persistence.room.Index;
import android.arch.persistence.room.PrimaryKey;
@Entity(indices = @Index(value = "id", unique = true))
public class User implements IEntity
@PrimaryKey(autoGenerate = true) public int id;
private String name;
private String name; public User(String name) this.name = name;
public String getName() return name;
public void setName(String name) this.name = name;
android generic-list android-livedata android-architecture-livedata edited Nov 13 at 7:50
Radesh
2,76711229
asked Nov 11 at 10:17
motorcb
3582614
add a comment |
up vote
0
down vote
favorite
I have generic problem,
I have LiveData<List<User>>, object User implement IEntity.
How to cast LiveData<List<User>> to LiveData<List<IEntity>>?
package cz.roomlivedata.entity;
import android.arch.persistence.room.Entity;
import android.arch.persistence.room.Index;
import android.arch.persistence.room.PrimaryKey;
@Entity(indices = @Index(value = "id", unique = true))
public class User implements IEntity
@PrimaryKey(autoGenerate = true) public int id;
private String name;
private String name; public User(String name) this.name = name;
public String getName() return name;
public void setName(String name) this.name = name;
android generic-list android-livedata android-architecture-livedata edited Nov 13 at 7:50
Radesh
2,76711229
asked Nov 11 at 10:17
motorcb
3582614
add User class code
– Radesh
Nov 11 at 10:21
You say that "User implements IEntity" not "... extends IEntitiy". But without the latter, you can't add anything from one List to the other
– 0X0nosugar
Nov 11 at 14:34
@Radesh<pre>package cz.roomlivedata.entity; import android.arch.persistence.room.Entity; import android.arch.persistence.room.Index; import android.arch.persistence.room.PrimaryKey; @Entity(indices = @Index(value = "id", unique = true)) public class User implements IEntity @PrimaryKey(autoGenerate = true) public int id; private String name; public User(String name) this.name = name; public String getName() return name; public void setName(String name) this.name = name; </pre>
– motorcb
Nov 11 at 18:07
@motorcb did your problem solved?
– Radesh
Nov 17 at 14:22
add a comment |
up vote
0
down vote
favorite
up vote
0
down vote
favorite
I have generic problem,
I have LiveData<List<User>>, object User implement IEntity.
How to cast LiveData<List<User>> to LiveData<List<IEntity>>?
package cz.roomlivedata.entity;
import android.arch.persistence.room.Entity;
import android.arch.persistence.room.Index;
import android.arch.persistence.room.PrimaryKey;
@Entity(indices = @Index(value = "id", unique = true))
public class User implements IEntity
@PrimaryKey(autoGenerate = true) public int id;
private String name;
private String name; public User(String name) this.name = name;
public String getName() return name;
public void setName(String name) this.name = name;
android generic-list android-livedata android-architecture-livedata edited Nov 13 at 7:50
Radesh
2,76711229
asked Nov 11 at 10:17
motorcb
3582614
I have generic problem,
I have LiveData<List<User>>, object User implement IEntity.
How to cast LiveData<List<User>> to LiveData<List<IEntity>>?
package cz.roomlivedata.entity;
import android.arch.persistence.room.Entity;
import android.arch.persistence.room.Index;
import android.arch.persistence.room.PrimaryKey;
@Entity(indices = @Index(value = "id", unique = true))
public class User implements IEntity
@PrimaryKey(autoGenerate = true) public int id;
private String name;
private String name; public User(String name) this.name = name;
public String getName() return name;
public void setName(String name) this.name = name;
android generic-list android-livedata android-architecture-livedata android generic-list android-livedata android-architecture-livedata edited Nov 13 at 7:50
Radesh
2,76711229
asked Nov 11 at 10:17
motorcb
3582614
edited Nov 13 at 7:50
Radesh
2,76711229
asked Nov 11 at 10:17
motorcb
3582614
edited Nov 13 at 7:50
Radesh
2,76711229
edited Nov 13 at 7:50
Radesh
2,76711229
edited Nov 13 at 7:50
Radesh
2,76711229
2,76711229
asked Nov 11 at 10:17
motorcb
3582614
asked Nov 11 at 10:17
motorcb
3582614
asked Nov 11 at 10:17
motorcb
3582614
3582614
add User class code
– Radesh
Nov 11 at 10:21
You say that "User implements IEntity" not "... extends IEntitiy". But without the latter, you can't add anything from one List to the other
– 0X0nosugar
Nov 11 at 14:34
@Radesh<pre>package cz.roomlivedata.entity; import android.arch.persistence.room.Entity; import android.arch.persistence.room.Index; import android.arch.persistence.room.PrimaryKey; @Entity(indices = @Index(value = "id", unique = true)) public class User implements IEntity @PrimaryKey(autoGenerate = true) public int id; private String name; public User(String name) this.name = name; public String getName() return name; public void setName(String name) this.name = name; </pre>
– motorcb
Nov 11 at 18:07
@motorcb did your problem solved?
– Radesh
Nov 17 at 14:22
add a comment |
add User class code
– Radesh
Nov 11 at 10:21
You say that "User implements IEntity" not "... extends IEntitiy". But without the latter, you can't add anything from one List to the other
– 0X0nosugar
Nov 11 at 14:34
@Radesh<pre>package cz.roomlivedata.entity; import android.arch.persistence.room.Entity; import android.arch.persistence.room.Index; import android.arch.persistence.room.PrimaryKey; @Entity(indices = @Index(value = "id", unique = true)) public class User implements IEntity @PrimaryKey(autoGenerate = true) public int id; private String name; public User(String name) this.name = name; public String getName() return name; public void setName(String name) this.name = name; </pre>
– motorcb
Nov 11 at 18:07
@motorcb did your problem solved?
– Radesh
Nov 17 at 14:22
add User class code
– Radesh
Nov 11 at 10:21
add User class code
– Radesh
Nov 11 at 10:21
You say that "User implements IEntity" not "... extends IEntitiy". But without the latter, you can't add anything from one List to the other
– 0X0nosugar
Nov 11 at 14:34
You say that "User implements IEntity" not "... extends IEntitiy". But without the latter, you can't add anything from one List to the other
– 0X0nosugar
Nov 11 at 14:34
@Radesh
<pre>package cz.roomlivedata.entity; import android.arch.persistence.room.Entity; import android.arch.persistence.room.Index; import android.arch.persistence.room.PrimaryKey; @Entity(indices = @Index(value = "id", unique = true)) public class User implements IEntity @PrimaryKey(autoGenerate = true) public int id; private String name; public User(String name) this.name = name; public String getName() return name; public void setName(String name) this.name = name; </pre>– motorcb
Nov 11 at 18:07
@Radesh
<pre>package cz.roomlivedata.entity; import android.arch.persistence.room.Entity; import android.arch.persistence.room.Index; import android.arch.persistence.room.PrimaryKey; @Entity(indices = @Index(value = "id", unique = true)) public class User implements IEntity @PrimaryKey(autoGenerate = true) public int id; private String name; public User(String name) this.name = name; public String getName() return name; public void setName(String name) this.name = name; </pre>– motorcb
Nov 11 at 18:07
@motorcb did your problem solved?
– Radesh
Nov 17 at 14:22
@motorcb did your problem solved?
– Radesh
Nov 17 at 14:22
add a comment |
active
oldest
votes
active
oldest
votes
active
oldest
votes
active
oldest
votes
active
oldest
votes
draft saved
draft discarded
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Some of your past answers have not been well-received, and you're in danger of being blocked from answering.
Please pay close attention to the following guidance:
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
draft saved
draft discarded
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function ()
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53247739%2fandroid-livedatalistuser-cast-to-livedatalistextednds-ientity%23new-answer', 'question_page');
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function ()
StackExchange.helpers.onClickDraftSave('#login-link');
);
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
add User class code
– Radesh
Nov 11 at 10:21
You say that "User implements IEntity" not "... extends IEntitiy". But without the latter, you can't add anything from one List to the other
– 0X0nosugar
Nov 11 at 14:34
@Radesh
<pre>package cz.roomlivedata.entity; import android.arch.persistence.room.Entity; import android.arch.persistence.room.Index; import android.arch.persistence.room.PrimaryKey; @Entity(indices = @Index(value = "id", unique = true)) public class User implements IEntity @PrimaryKey(autoGenerate = true) public int id; private String name; public User(String name) this.name = name; public String getName() return name; public void setName(String name) this.name = name; </pre>– motorcb
Nov 11 at 18:07
@motorcb did your problem solved?
– Radesh
Nov 17 at 14:22