Interface CDoublePointer

All Superinterfaces:
org.graalvm.word.ComparableWord, org.graalvm.word.PointerBase, org.graalvm.word.WordBase
public interface CDoublePointer extends org.graalvm.word.PointerBase
A pointer to a C primitive 'double' value.
Since:
19.0

  • Method Summary

    Modifier and Type
    Method
    Description
    CDoublePointer
    addressOf(int index)
    Computes the address of the array element with the specified index, treating the pointer as an array of the C type.
    CDoublePointer
    addressOf(org.graalvm.word.SignedWord index)
    Computes the address of the array element with the specified index, treating the pointer as an array of the C type.
    double
    read()
    Reads the value at the pointer address.
    double
    read(int index)
    Reads the value of the array element with the specified index, treating the pointer as an array of the C type.
    double
    read(org.graalvm.word.SignedWord index)
    Reads the value of the array element with the specified index, treating the pointer as an array of the C type.
    void
    write(double value)
    Writes the value at the pointer address.
    void
    write(int index, double value)
    Writes the value of the array element with the specified index, treating the pointer as an array of the C type.
    void
    write(org.graalvm.word.SignedWord index, double value)
    Writes the value of the array element with the specified index, treating the pointer as an array of the C type.

    Methods inherited from interface org.graalvm.word.ComparableWord

    equal, notEqual

    Methods inherited from interface org.graalvm.word.PointerBase

    isNonNull, isNull

    Methods inherited from interface org.graalvm.word.WordBase

    equals, rawValue

  • Method Details

    • read

      double read()
      Reads the value at the pointer address.
      Since:
      19.0

    • read

      double read(int index)
      Reads the value of the array element with the specified index, treating the pointer as an array of the C type.
      Since:
      19.0

    • read

      double read(org.graalvm.word.SignedWord index)
      Reads the value of the array element with the specified index, treating the pointer as an array of the C type.
      Since:
      19.0

    • write

      void write(double value)
      Writes the value at the pointer address.
      Since:
      19.0

    • write

      void write(int index, double value)
      Writes the value of the array element with the specified index, treating the pointer as an array of the C type.
      Since:
      19.0

    • write

      void write(org.graalvm.word.SignedWord index, double value)
      Writes the value of the array element with the specified index, treating the pointer as an array of the C type.
      Since:
      19.0

    • addressOf

      CDoublePointer addressOf(int index)
      Computes the address of the array element with the specified index, treating the pointer as an array of the C type.
      Since:
      19.0

    • addressOf

      CDoublePointer addressOf(org.graalvm.word.SignedWord index)
      Computes the address of the array element with the specified index, treating the pointer as an array of the C type.
      Since:
      19.0