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Java Standard Edition (SE)

WildcardType


com.sun.javadoc

Interface WildcardType

  • All Superinterfaces:
    Type


    public interface WildcardType
    extends Type
    Represents a wildcard type argument. Examples include:
      <?>
      <? extends E>
      <? super T>
     
    A wildcard type can have explicit extends bounds or explicit super bounds or neither, but not both.
    Since:
    1.5
    • Method Detail

      • extendsBounds

        Type[] extendsBounds()
        Return the upper bounds of this wildcard type argument as given by the extends clause. Return an empty array if no such bounds are explicitly given.
        Returns:
        the extends bounds of this wildcard type argument
      • superBounds

        Type[] superBounds()
        Return the lower bounds of this wildcard type argument as given by the super clause. Return an empty array if no such bounds are explicitly given.
        Returns:
        the super bounds of this wildcard type argument


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