ModalParameterResolver

Resolver for parameters annotated with @ModalInput.

Needs to be implemented alongside a ParameterResolver subclass.

Types supported by default

Note: For null to be supported, the parameter must be explicitly nullable.

TextInput

• String (can be empty, supports null when empty)

StringSelectMenu

• String when a single value can be selected (supports null when none selected)

• List<String> (can be empty)

EntitySelectMenu

• Mentions

• T (supports null when none selected)

• List<T> (can be empty)

Where T is one of: IMentionable, Role, User, InputUser, Member, GuildChannel

AttachmentUpload

• List of Message.Attachment (can be empty)

• Message.Attachment (supports null when none selected)

RadioGroup

• String (supports null when none selected)

CheckboxGroup

• List<String> (can be empty)

• String when a single value can be selected (supports null when none selected)

Checkbox

• (primitive) Boolean

Parameters