Top Description Methods
jnr.ffi

public Interface Variable<T>

Known Direct Implementers
jnr.ffi.provider.jffi.ReflectionVariableAccessorGenerator.AbstractVariable, jnr.ffi.provider.jffi.ReflectionVariableAccessorGenerator.ConvertingVariable
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

Modifier and TypeMethod and Description
public T

Returns:

The value of the variable
get()

Gets the current value of the global variable

public void
set(T
The value to set the global variable to.
value)

Sets the global variable to a value

Method Detail

getback to summary
public T get()

Gets the current value of the global variable

Returns:T

The value of the variable

setback to summary
public void set(T value)

Sets the global variable to a value

Parameters
value:T

The value to set the global variable to.