com.github.bjoernpetersen.jmusicbot.config.ConfigChecker Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of musicbot Show documentation

Core library of MusicBot, which plays music from various providers.

There is a newer version: 0.25.0

package com.github.bjoernpetersen.jmusicbot.config;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

@FunctionalInterface
public interface ConfigChecker {

  /**
   * Checks whether the given value is valid.
   *
   * @param value a config value
   * @return an warning message, or null
   */
  @Nullable
  String check(@Nonnull String value);
}