Added in API level 1
FilterQueryProvider
interface FilterQueryProvider
This class can be used by external clients of CursorAdapter and CursorTreeAdapter to define how the content of the adapter should be filtered.
Summary
| Public methods | |
|---|---|
| abstract Cursor! |
runQuery(constraint: CharSequence!)Runs a query with the specified constraint. |
Public methods
runQuery
Added in API level 1
abstract fun runQuery(constraint: CharSequence!): Cursor!
Runs a query with the specified constraint. This query is requested by the filter attached to this adapter. Contract: when constraint is null or empty, the original results, prior to any filtering, must be returned.
| Parameters | |
|---|---|
constraint |
CharSequence!: the constraint with which the query must be filtered |
| Return | |
|---|---|
Cursor! |
a Cursor representing the results of the new query |