GroupMixin mixin Null safety
A Group is a collection of commands. This mixin implements that functionality.
All Groups, Commands and CommandsPlugins use this mixin to enable nesting and registration of commands.
- Mixin Applications
Properties
-
childrenMap
→ Map<
String, GroupMixin> -
A mapping of child names to children. [...]
final
-
preCallController
→ StreamController<
Context> -
@protected, final
-
postCallController
→ StreamController<
Context> -
@protected, final
-
onPreCall
→ Stream<
Context> -
A Stream of
Context
s that emits after the checks have succeeded, but before Command.execute is called.late, final -
onPostCall
→ Stream<
Context> -
A Stream of
Context
s that emits after Command.execute has successfully been called (no exceptions were thrown).late, final -
children
→ Iterable<
GroupMixin> -
An iterable of all this groups children. [...]
read-only
- parent → GroupMixin?
-
The parent of this group, if any.
read-only
- name → String
-
The name of this group.
read-only
-
aliases
→ Iterable<
String> -
A list of aliases that can also be used to refer to this group.
read-only
- description → String
-
A description of what this group represents.
read-only
-
checks
→ Iterable<
AbstractCheck> -
A list of functions that must return
true
for any descendant of this group to be executed. These are called before command invocation and can cause it to fail. [...]read-only - fullName → String
-
The full name of this group. [...]
read-only
- depth → int
-
The depth of this group. [...]
read-only
- hasSlashCommand → bool
-
Whether this group contains any slash commands. [...]
read-only
- hashCode → int
-
The hash code for this object. [...]
read-only, inherited
- runtimeType → Type
-
A representation of the runtime type of the object.
read-only, inherited
Methods
-
getCommand(
StringView view) → Command? - Get a Command based off a StringView. [...]
-
addCommand(
GroupMixin command) → void - Add a child to this group. [...]
-
registerChild(
GroupMixin child) → void -
Add a child to this group. [...]
@Deprecated('Use addCommand() instead')
-
walkCommands(
) → Iterable< Command> - Iterate over all the commands in this group and any subgroups.
-
getOptions(
CommandsPlugin commands) → Iterable< CommandOptionBuilder> - Build the options for registering this group to the Discord API for slash commands.
-
check(
AbstractCheck check) → void - Add a check to this groups checks.
-
toString(
) → String -
A string representation of this object. [...]
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a non-existent method or property is accessed. [...]
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator. [...]
inherited