RuleDataSnapshot class abstract
A Rule Data Snapshot
Constructors
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
child(
RulesString path) → RuleDataSnapshot - Gets a RuleDataSnapshot for the location at the specified relative path.
-
exists(
) → bool - Returns true if this RuleDataSnapshot contains any data.
-
getPriority(
) → dynamic - Gets the priority of the data in a RuleDataSnapshot.
-
hasChild(
RulesString path) → bool - Returns true if the specified child exists.
-
hasChildren(
[List< RulesString> keys]) → bool - Checks for the existence of children.
-
isBoolean(
) → bool - Returns true if this RuleDataSnapshot contains a boolean value.
-
isNumber(
) → bool - Returns true if this RuleDataSnapshot contains a numeric value.
-
isString(
) → bool - Returns true if this RuleDataSnapshot contains a string value.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
parent(
) → RuleDataSnapshot - Gets a RuleDataSnapshot for the parent location.
-
toString(
) → String -
A string representation of this object.
inherited
-
val<
T> () → T - Gets the primitive value (string, number, boolean, or null) from this RuleDataSnapshot.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited