QueryNode class abstract

Implementers

• AndNode
• FieldContains
• FieldEndsWith
• FieldEquals
• FieldGreaterThan
• FieldGreaterThanOrEqual
• FieldIn
• FieldLessThan
• FieldLessThanOrEqual
• FieldMatchesRegex
• FieldNotEquals
• FieldNotIn
• FieldStartsWith
• NotNode
• OrNode

Constructors

QueryNode()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

evaluate(Map<String, dynamic> data) → bool

(en) Returns true if the object matches the calculation.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toDict() → Map<String, dynamic>

(en) Convert the object to a dictionary. The returned dictionary can only contain primitive types, null, lists or maps with only primitive elements. If you want to include other classes, the target class should inherit from this class and chain calls toDict.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

fromDict(Map<String, dynamic> src) → QueryNode

(en) Restore this object from the dictionary.