<category android:name="string" />
CATEGORY_nameconstants. The name assigned here can be derived from those constants by prefixing "
android.intent.category." to the
CATEGORY_. For example, the string value for
Note: In order to receive implicit intents, you must include the
CATEGORY_DEFAULT category in the intent filter. The methods
startActivityForResult() treat all intents
as if they declared the
If you do not declare it in your intent filter, no implicit intents will resolve to
Custom categories should use the package name as a prefix, to ensure that they are unique.