Module jdk.incubator.foreign
Package jdk.incubator.foreign

Interface VaList.Builder

Enclosing interface:
VaList
public static sealed interface VaList.Builder
A builder interface used to construct a variable argument list.

Unless otherwise specified, passing a null argument, or an array argument containing one or more null elements to a method in this class causes a NullPointerException to be thrown.

  • Method Details

    • addVarg

      VaList.Builder addVarg(ValueLayout.OfInt layout, int value)
      Writes an int value to the variable argument list being constructed.
      Parameters:
      layout - the layout of the value to be written.
      value - the int value to be written.
      Returns:
      this builder.

    • addVarg

      VaList.Builder addVarg(ValueLayout.OfLong layout, long value)
      Writes a long value to the variable argument list being constructed.
      Parameters:
      layout - the layout of the value to be written.
      value - the long value to be written.
      Returns:
      this builder.

    • addVarg

      VaList.Builder addVarg(ValueLayout.OfDouble layout, double value)
      Writes a double value to the variable argument list being constructed.
      Parameters:
      layout - the layout of the value to be written.
      value - the double value to be written.
      Returns:
      this builder.

    • addVarg

      VaList.Builder addVarg(ValueLayout.OfAddress layout, Addressable value)
      Writes an Addressable value to the variable argument list being constructed.
      Parameters:
      layout - the layout of the value to be written.
      value - the Addressable value to be written.
      Returns:
      this builder.

    • addVarg

      VaList.Builder addVarg(GroupLayout layout, MemorySegment value)
      Writes a MemorySegment value, with given layout, to the variable argument list being constructed.
      Parameters:
      layout - the layout of the value to be written.
      value - the MemorySegment whose contents will be copied.
      Returns:
      this builder.