Class CoreFoundation.CFNumberRef

    • Constructor Detail

      • CFNumberRef

        public CFNumberRef()
      • CFNumberRef

        public CFNumberRef​(Pointer p)
    • Method Detail

      • longValue

        public long longValue()
        Convert this CFNumber to a long.

        This method assumes a 64-bit integer is stored and does not do type checking. Users should use CoreFoundation.CFNumberGetType(com.sun.jna.platform.mac.CoreFoundation.CFNumberRef) to determine the appropriate type conversion. If this object's type differs from the return type, and the conversion is lossy or the return value is out of range, then this method returns an approximate value.

        Returns:
        The corresponding long
      • intValue

        public int intValue()
        Convert this CFNumber to an int.

        This method assumes a 32-bit integer is stored and does not do type checking. Users should use CoreFoundation.CFNumberGetType(com.sun.jna.platform.mac.CoreFoundation.CFNumberRef) to determine the appropriate type conversion. If this object's type differs from the return type, and the conversion is lossy or the return value is out of range, then this method returns an approximate value.

        Returns:
        The corresponding int
      • shortValue

        public short shortValue()
        Convert this CFNumber to a short.

        This method assumes a 16-bit integer is stored and does not do type checking. Users should use CoreFoundation.CFNumberGetType(com.sun.jna.platform.mac.CoreFoundation.CFNumberRef) to determine the appropriate type conversion. If this object's type differs from the return type, and the conversion is lossy or the return value is out of range, then this method returns an approximate value.

        Returns:
        The corresponding short
      • byteValue

        public byte byteValue()
        Convert this CFNumber to a byte.

        This method assumes an 8-bit integer is stored and does not do type checking. Users should use CoreFoundation.CFNumberGetType(com.sun.jna.platform.mac.CoreFoundation.CFNumberRef) to determine the appropriate type conversion. If this object's type differs from the return type, and the conversion is lossy or the return value is out of range, then this method returns an approximate value.

        Returns:
        The corresponding byte
      • doubleValue

        public double doubleValue()
        Convert this CFNumber to a double.

        This method assumes a 64-bit floating point value is stored and does not do type checking. Users should use CoreFoundation.CFNumberGetType(com.sun.jna.platform.mac.CoreFoundation.CFNumberRef) to determine the appropriate type conversion. If this object's type differs from the return type, and the conversion is lossy or the return value is out of range, then this method returns an approximate value.

        Returns:
        The corresponding double
      • floatValue

        public float floatValue()
        Convert this CFNumber to a float.

        This method assumes a 32-bit floating point value is stored and does not do type checking. Users should use CoreFoundation.CFNumberGetType(com.sun.jna.platform.mac.CoreFoundation.CFNumberRef) to determine the appropriate type conversion. If this object's type differs from the return type, and the conversion is lossy or the return value is out of range, then this method returns an approximate value.

        Returns:
        The corresponding float