Query Condition - $size
Function Build
Build $size with the Size function from the query package.
go
// bson.D{bson.E{Key:"tags", Value:bson.D{bson.E{Key:"$size", Value:3}}}}
result := query.Size("tags", 3)Method Build (Builder)
Build $size with the Size method from query.NewBuilder().
go
// bson.D{bson.E{Key:"tags", Value:bson.D{bson.E{Key:"$size", Value:3}}}}
result := query.NewBuilder().
Size("tags", 3).
Build()