ColumnCursor
public final class ColumnCursor<Value: DatabaseValueConvertible & StatementColumnConvertible> : Cursor
A cursor of database values extracted from a single column. For example:
try dbQueue.inDatabase { db in
let names: ColumnCursor<String> = try String.fetchCursor(db, "SELECT name FROM players")
while let name = names.next() { // String
print(name)
}
}
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Declaration
Swift
public func next() throws -> Value?