BSONWriter specialized for BSONDocument
Attributes
- Companion:
- object
- Graph
- Supertypes
- Known subtypes
- trait BSONDocumentHandler[T]object Handler.type
- Self type
Members list
Value members
Abstract methods
Tries to produce a BSON value from an instance of T
.
Tries to produce a BSON value from an instance of T
.
import scala.util.Try
import reactivemongo.api.bson.{ BSONWriter, BSONValue }
def toBSON[T](value: T)(implicit w: BSONWriter[T]): Try[BSONValue] =
w.writeTry(value)
Attributes
- Definition Classes
Concrete methods
Prepares a BSON writer that converts the input before calling the current writer.
Prepares a BSON writer that converts the input before calling the current writer.
Attributes
- f
the function apply the
U
input value to convert atT
value used to the current writerimport reactivemongo.api.bson.BSONWriter val w: BSONWriter[String] = implicitly[BSONWriter[Int]].beforeWrite(_.size) w.writeTry("foo") // Success: BSONInteger(3)
- Definition Classes
Narrows this writer for a compatible type U
.
Narrows this writer for a compatible type U
.
import reactivemongo.api.bson.BSONWriter
val listWriter: BSONWriter[Seq[String]] =
implicitly[BSONWriter[Seq[String]]]
val narrowAsListWriter: BSONWriter[List[String]] =
listWriter.narrow[List[String]]
// as List[String] <: Seq[String]
Attributes
- U
must be a sub-type of
T
- Definition Classes
Tries to produce a BSON value from an instance of T
,
returns None
if an error occurred.
Tries to produce a BSON value from an instance of T
,
returns None
if an error occurred.
import reactivemongo.api.bson.{ BSONWriter, BSONValue }
def maybeBSON[T](value: T)(implicit w: BSONWriter[T]): Option[BSONValue] =
w.writeOpt(value)
Attributes
- Definition Classes
Inherited methods
Prepares a BSON writer that returns the result of applying f
on the BSON value from this writer.
Prepares a BSON writer that returns the result of applying f
on the BSON value from this writer.
If the f
function is not defined for a BSONValue,
it will results in a Failure
.
Attributes
- f
the partial function to apply
- Inherited from:
- BSONWriter
Prepares a BSON writer that returns the result of applying f
on the BSON value from this writer.
Prepares a BSON writer that returns the result of applying f
on the BSON value from this writer.
Attributes
- f
the safe function to apply
- Inherited from:
- BSONWriter