ColumnQueryHelper<T> class

A helper for building columnar queries.

An example:

final column = database.collection('recipes').column('rating');

// Use ColumnQueryHelper
final top10Ratings = column.descending().take(10).toList();
Implementers

Constructors

ColumnQueryHelper()

Properties

hashCode int
The hash code for this object. [...]
read-only, inherited
length Future<int>
read-only
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited

Methods

ascending() ColumnQueryHelper<T>
descending() ColumnQueryHelper<T>
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
skip(int n) ColumnQueryHelper<T>
take(int n) ColumnQueryHelper<T>
toList() Future<List<T>>
toStream() Stream<T>
toString() String
Returns a string representation of this object.
inherited
where(bool f(T)) ColumnQueryHelper<T>
whereEqual(T value) ColumnQueryHelper<T>

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited