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public interface io.vertx.core.Closeable
  minor version: 0
  major version: 59
  flags: flags: (0x0601) ACC_PUBLIC, ACC_INTERFACE, ACC_ABSTRACT
  this_class: io.vertx.core.Closeable
  super_class: java.lang.Object
{
  public abstract void close(io.vertx.core.Promise<java.lang.Void>);
    descriptor: (Lio/vertx/core/Promise;)V
    flags: (0x0401) ACC_PUBLIC, ACC_ABSTRACT
    Signature: (Lio/vertx/core/Promise<Ljava/lang/Void;>;)V
    MethodParameters:
            Name  Flags
      completion  
}
SourceFile: "Closeable.java"