Check whether or not this block as a following block
ProtectedleafGets a reference to the block at the end of the chain
A reference to the next query block or null if this block is the last
Sets the reference to the next query block
The soon to be next query block
A reference to the previous query block if this block is the first
Sets the reference to the previous query block
The soon to be previous query block
ProtectedrootGets a reference to the block at the start of the chain
Appends a limit clause to the query
Amount of element to query at most
Starts from the start or the end of the query
The LimitBlock appended to the query
Appends an order by clause to the query
Field on which to apply the sorting
Direction of the sort
The OrderByBlock appended to the query
ProtectedtoConverts this block to the corresponding query constraint
Converts the full chain to a firebase set of query constraints
Firebase query constraints equivalent to this query
Appends a where clause to the query
Field on which the where clause is applied
Operator of the clause
Value to check against the value of the field against
The WhereBlock appended to the query
Initial query block of a query.