StorageEntryModifier enum
A storage entry modifier indicates how a storage entry is returned when fetched and what the value will be if the key is not present. Specifically this refers to the "return type" when fetching a storage entry, and what the value will be if the key is not present.
optional means you should expect an T?, with null returned if the key is not present.
default_ means you should expect a T with the default value of default if the key is not present.
Values
- optional → const StorageEntryModifier
-
The storage entry returns an
Option<T>, withNoneif the key is not present. - default_ → const StorageEntryModifier
-
The storage entry returns
T::Defaultif the key is not present.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- index → int
-
A numeric identifier for the enumerated value.
no setterinherited
- name → String
-
Available on Enum, provided by the EnumName extension
The name of the enum value.no setter - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Constants
- codec → const $StorageEntryModifierCodec
-
values
→ const List<
StorageEntryModifier> - A constant List of the values in this enum, in order of their declaration.