ReadPreferenceOption¶

class ReadPreferenceOption(val concern: ReadPreference, val context: ) : AbstractOption

Specifies the read preference for an operation.

To learn more about read preferences, see ReadPreference. To apply this option, see WithReadPreference.

Constructors¶

constructor(concern: ReadPreference, context: )

val concern: ReadPreference

open override val context:

The context used to generate this expression.

open override val name: String

The name of this option, as it appears in the BSON representation.

open override fun freeze()

Makes this node immutable.

override fun read():

Reads the value of this option.

open override fun simplify(): AbstractBsonNode?

Returns a simplified (but equivalent) expression to the current expression.

open fun toBson():

Writes the result of simplifying to a new Bson.

override fun toString(): String

JSON representation of this expression.

fun toString(simplified: Boolean): String

JSON representation of this expression.

override fun writeTo(writer: )

Writes the result of simplifying this expression into writer.