类 ReadConcern

constructor

• new ReadConcern(level: ReadConcernLevel): ReadConcern

  Constructs a ReadConcern from the read concern level.

  参数

  • level: ReadConcernLevel

  返回 ReadConcern

level

静态AVAILABLE

• get AVAILABLE(): "available"

  返回 "available"

静态LINEARIZABLE

• get LINEARIZABLE(): "linearizable"

  返回 "linearizable"

静态MAJORITY

• get MAJORITY(): "majority"

  返回 "majority"

静态SNAPSHOT

• get SNAPSHOT(): "snapshot"

  返回 "snapshot"

toJSON

• toJSON(): Document

  返回 Document

静态fromOptions

• fromOptions(
      options?: { level?: ReadConcernLevel; readConcern?: ReadConcernLike },
  ): undefined | ReadConcern

  Construct a ReadConcern given an options object.

  参数

  • 可选options: { level?: ReadConcernLevel; readConcern?: ReadConcernLike }

    The options object from which to extract the write concern.

  返回 undefined | ReadConcern