Interface CharConsumer

  • Functional Interface:
    This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

    @FunctionalInterface
    public interface CharConsumer
    CharConsumer Documentation.

    This is an extension of java.util.function.*. This consumer accepts a 'char' as input to its 'accept' method.




    • Method Detail

      • accept

        void accept​(char c)
        Performs this operation on the given argument.
        Parameters:
        c - char (character) input-argument.
      • andThen

        default CharConsumer andThen​(CharConsumer after)
        Returns a composed consumer that performs, in sequence, 'this' operation followed by the after operation. If performing either operation throws an exception, it is relayed to the caller of the composed operation. If performing this operation throws an exception, the 'after' operation will not be performed.
        Parameters:
        after - The operation to perform after this operation
        Returns:
        A composed consumer that performs in sequence 'this' operation followed by the 'after' operation.
        Throws:
        java.lang.NullPointerException - if parameter 'other' is null.
        Code:
        Exact Method Body:
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         if (after == null)
             throw new NullPointerException("null has been passed to parameter 'after'");
        
         return (char c) ->
         {
             this.accept(c); 
             after.accept(c);
         };