Registers an instance of a class to be registered as an injectable dependency.<br> The command manager will attempt to inject all fields in a command

Gets a filter that matches completions starting with the input (case-insensitive). Use this instead of {@link CommandCompletionFilter#STARTS_WITH} to

Has permission node @param permission @return

Registers a context resolver that may conditionally consume input, falling back to using the context of the issuer to potentially fulfill this context

<p>Adds all the elements of the given arrays into a new array. <p>The new array contains all of the element of {@code array1} followed by all of the e

Registers a context resolver that will never consume input. It will always satisfy its context based on the issuer of the command, so it will not appe

@return the unique id of that issuer

Returns the error message of this and any nested <code>Throwable</code>. @return the error message