jnr.ffi

Interface Variable<T>

public interface Variable<T>

Access library global variables.

To access global variables, declare a method with a parameterized return type of this class.

Example

     public interface MyLib {
         public Variable<Long> my_int_var();
     }

     MyLib lib = LibraryLoader.create(MyLib.class).load("mylib"):
     System.out.println("native value=" + lib.my_int_var().get())

     lib.my_int_var().set(0xdeadbeef);
     
 

Method Summary

Methods

Modifier and Type	Method and Description
T	get() Gets the current value of the global variable
void	set(T value) Sets the global variable to a value

Method Detail

get

T get()

Gets the current value of the global variable

Returns:

The value of the variable

set

void set(T value)

Sets the global variable to a value

Parameters:

value - The value to set the global variable to.