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TypeConverter
public
abstract
@interface
TypeConverter
implements
Annotation
android.arch.persistence.room.TypeConverter
|
Marks a method as a type converter. A class can have as many @TypeConverter methods as it needs.
Each converter method should receive 1 parameter and have non-void return type.
// example converter for java.util.Date
public static class Converters {
@TypeConverter
public Date fromTimestamp(Long value) {
return value == null ? null : new Date(value);
}
@TypeConverter
public Long dateToTimestamp(Date date) {
if (date == null) {
return null;
} else {
return date.getTime();
}
}
}
Summary
Inherited methods |
From interface
java.lang.annotation.Annotation
abstract
Class<? extends Annotation>
|
annotationType()
|
abstract
boolean
|
equals(Object arg0)
|
abstract
int
|
hashCode()
|
abstract
String
|
toString()
|
|
Annotations
Classes
Enums
Exceptions
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Last updated 2024-04-11 UTC.
[{
"type": "thumb-down",
"id": "missingTheInformationINeed",
"label":"Missing the information I need"
},{
"type": "thumb-down",
"id": "tooComplicatedTooManySteps",
"label":"Too complicated / too many steps"
},{
"type": "thumb-down",
"id": "outOfDate",
"label":"Out of date"
},{
"type": "thumb-down",
"id": "samplesCodeIssue",
"label":"Samples / code issue"
},{
"type": "thumb-down",
"id": "otherDown",
"label":"Other"
}]
[{
"type": "thumb-up",
"id": "easyToUnderstand",
"label":"Easy to understand"
},{
"type": "thumb-up",
"id": "solvedMyProblem",
"label":"Solved my problem"
},{
"type": "thumb-up",
"id": "otherUp",
"label":"Other"
}]
{"lastModified": "Last updated 2024-04-11 UTC."}
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