Class DoubleIEEE754

java.lang.Object
org.javagi.base.ProxyInstance
org.gnome.glib.DoubleIEEE754
All Implemented Interfaces:
Proxy
@Generated("org.javagi.JavaGI") public class DoubleIEEE754 extends ProxyInstance
The GFloatIEEE754 and GDoubleIEEE754 unions are used to access the sign, mantissa and exponent of IEEE floats and doubles. These unions are defined as appropriate for a given platform. IEEE floats and doubles are supported (used for storage) by at least Intel, PPC and Sparc.

  • Constructor Details

    • DoubleIEEE754

      public DoubleIEEE754(MemorySegment address)
      Create a DoubleIEEE754 proxy instance for the provided memory address.
      Parameters:
      address - the memory address of the native object

    • DoubleIEEE754

      public DoubleIEEE754(Arena arena)
      Allocate a new DoubleIEEE754.
      Parameters:
      arena - to control the memory allocation scope

    • DoubleIEEE754

      public DoubleIEEE754()
      Allocate a new DoubleIEEE754. The memory is allocated with Arena.ofAuto().

    • DoubleIEEE754

      public DoubleIEEE754(double vDouble, Arena arena)
      Allocate a new DoubleIEEE754 with the fields set to the provided values.
      Parameters:
      vDouble - value for the field vDouble
      arena - to control the memory allocation scope

    • DoubleIEEE754

      public DoubleIEEE754(double vDouble)
      Allocate a new DoubleIEEE754 with the fields set to the provided values. The memory is allocated with Arena.ofAuto().
      Parameters:
      vDouble - value for the field vDouble

  • Method Details

    • getMemoryLayout

      public static MemoryLayout getMemoryLayout()
      The memory layout of the native struct.
      Returns:
      the memory layout

    • readVDouble

      public double readVDouble()
      Read the value of the field v_double.
      Returns:
      The value of the field v_double

    • writeVDouble

      public void writeVDouble(double vDouble)
      Write a value in the field v_double.
      Parameters:
      vDouble - The new value for the field v_double