Methods

delete

static

delete() returns admin.firestore.FieldValue

Returns a sentinel for use with update() to mark a field for deletion.

Returns

non-null admin.firestore.FieldValue 

serverTimestamp

static

serverTimestamp() returns admin.firestore.FieldValue

Returns a sentinel used with set() or update() to include a server-generated timestamp in the written data.

Returns

non-null admin.firestore.FieldValue