NewBatch wraps a datastore.Batch and adds optional before and after hooks into it's methods.

WithAfterCommit configures a hook that is called _after_ Commit.

WithAfterDelete configures a hook that is called _after_ Delete.

WithAfterPut configures a hook that is called _after_ Put.

WithBeforeCommit configures a hook that is called _before_ Commit.

WithBeforeDelete configures a hook that is called _before_ Delete.

WithBeforePut configures a hook that is called _before_ Put.

Batch is a group of Puts and Deletes to be performed (Committed) in one shot.

Options are batch options.

AfterCommitFunc is a handler for the after Commit hook.

AfterDeleteFunc is a handler for the after Delete hook.

AfterPutFunc is a handler for the after Put hook.

BeforeCommitFunc is a handler for the before Commit hook.

BeforeDeleteFunc is a handler for the before Delete hook.

BeforePutFunc is a handler for the before Put hook.

Option is the batch option type.